List of Intel chipsets


This is a list of motherboard chipsets made by Intel. It is divided into three main categories: those that use the PCI bus for interconnection (the 4xx series), those that connect using specialized "Hub Links" (the 8xx series), and those that connect using PCI Express (the 9xx series). The chipsets are listed in chronological order.Contents

Early chipsets[edit]

Intel licensed ZyMOS POACH chipset for Intel 80286 and Intel 80386SX processors (the 82230/82231 High Integration AT-Compatible Chip Set). This chipset can be used with an 82335 High-integration Interface Device to provide support for the Intel 386SX.[1]
List of early Intel chipset includes:[2][3]
  • 82091AA EISA/ISA - Advanced Integrated Peripheral (AIP), includes: floppy disk controller, 2× UARTs, parallel port, IDE controller, oscillator, etc.[4]
  • 82310 MCA - announced in April 1988.[5] Includes: 82306 Local Channel Support Chip, 82307 DMA Controller/Central Arbiter, 82308 Micro Channel Bus Controller, 82309 Address Bus Controller, 82706 VGA Graphics Controller.[1]
  • 82350 EISA - announced in September 1988.[6][7]
  • 82311 MCA - announced in November 1988.[8][9] Includes: 82303 and 82304 Local I/O Channel Support Chips, 82307 DMA Controller/Central Arbiter, 82308 Micro Channel Bus Controller, 82309 Address Bus Controller, 82706 VGA Graphics Controller, 82077 Floppy Disk Controller.[1][7]
  • 82320 MCA - announced in April 1989.[10]
  • 82340SX PC AT - announced in January 1990, it is the Topcat chipset licensed from VLSI.[11]
  • 82340DX PC AT - announced in January 1990, it is the Topcat chipset licensed from VLSI.[11]
  • 82360SL - announced in October 1990.[12] It was a chipset for the mobile 80386SL and 80486SL processors. It integrated DMA controller, an interrupt controller PIC, serial and parallel ports, and power-management logic for the processor.
  • 82350DT EISA - announced in April 1991.[13]

4xx chipsets[edit]

80486 chipsets[edit]

ChipsetCode NamePart NumbersSouth BridgeRelease DateProcessorsFSBSMPMemory typesMax. memoryParity/ECCL2 Cache TypePCI support
420TXSaturn82424TX, 82423TXSIONovember 1992V 486Up to 33 MHzNoFPM128 MB[14]ParityAsync.1.0
420EXAries82425EX82426EXMarch 19945 V/3.3 V 486Up to 50 MHzNoFPM128 MBParityAsync.2.0
420ZXSaturn II82424ZX, 82423TXSIOMarch 19945 V/3.3 V 486Up to 33 MHzNoFPM160 MBParityAsync.2.1

Pentium chipsets[edit]

While not an actual Intel chipset bug, the Mercury and Neptune chipsets could be found paired with RZ1000 and CMD640 IDE controllers with data corruption bugs. L2 caches are direct-mapped with SRAM tag RAM, write-back for 430FX, HX, VX, and TX.
ChipsetCode NamePart NumbersSouth BridgeRelease DateProcessorsFSBSMPMemory typesMax. memoryMax. cacheableParity/ECCL2 Cache TypePCI supportAGP support
430LXMercury[15]82434LX, 82433LXSIO (ISA)
PCEB/ESC (EISA)
March 1993P60/6660/66 MHzNoFPM192 MB192 MBParityAsync.2.0No
430NXNeptune[16]82434NX, 82433NXSIO (ISA)
SIO.A (DP ISA)
PCEB/ESC (EISA)
March 1994P75+50/60/66 MHzYesFPM512 MB512 MBParityAsync.2.0No
430FXTriton[17][18]SB82437FX-66 SB82437JXPIIXJanuary 1995P75+50/60/66 MHzNoFPM/EDO128 MB64 MBNeitherAsync./Pburst2.0No
430MXMobile Triton82437MXMPIIXOctober 1995P75+50/60/66 MHzNoFPM/EDO128 MB64 MBNeitherAsync./Pburst2.0No
430HXTriton II[18][19]FW82439HX FW82439JHXPIIX3February 1996P75+50/60/66 MHzYesFPM/EDO512 MB512/64 MB
depending ontag RAM used
BothAsync./Pburst2.1No
430VXTriton II[18][20]SB82437VX SB82438VXPIIX3February 1996P75+60/66 MHzNoFPM/EDO/SDRAM128 MB64 MBNeitherAsync./Pburst2.1No
430TX[21]FW82439TXPIIX4February 1997P75+60/66 MHzNoFPM/EDO/SDRAM256 MB64 MBNeitherAsync./Pburst2.1No

Pentium Pro/II/III chipsets[edit]

ChipsetCode NamePart numbersSouth BridgeRelease DateProcessors1FSBSMPMemory typesMax. memoryMemory banksParity/ECCPCI supportAGP support
450KXMars82451KX, 82452KX, 82453KX, 82454KXSIO, SIO.A (ISA)
PCEB/ESC (EISA)
November 1995Pentium Pro60/66 MHzYesFPMGBBoth2.0No
450GXOrion82451GX, 82452GX, 82453GX, 82454GXSIO.A (ISA)
PCEB/ESC (EISA)
November 1995Pentium Pro60/66 MHzYes (up to four)FPM8 GBBoth2.0No
440FXNatoma82441FX, 82442FXPIIX3 (ISA)
PCEB/ESC (EISA)
May 1996Pentium Pro/Pentium II60/66 MHzYesFPM/EDO/BEDO1 GB4Both2.1No
440LXBalboa82443LXPIIX4August 1997Pentium II/Celeron66 MHzYesFPM/EDO/SDRAM1 GB EDO/512 MB SDRAM4Both2.1AGP 2×
440EXn/a82443EXPIIX4EApril 1998Celeron/Pentium II66 MHzNoEDO/SDRAM256 MB2Neither2.1AGP 2×
440BXSeattle82443BXPIIX4EApril 1998Pentium II/III, Celeron66/100 MHzYesEDO/SDRAM1 GB4Both2.1 (64-bit optional)AGP 2×
440GXn/a82443GXPIIX4EJune 1998Pentium II/III,Xeon100 MHzYesSDRAM2 GB4Both2.1AGP 2×
450NXn/a82451NX, 82452NX, 82453NX, 82454NXPIIX4EJune 1998Pentium II/III, Xeon100 MHzYes (up to four)FPM/EDO8 GB4Both2.1 (64-bit optional)No
440ZX/440ZX-66n/a82443ZXPIIX4ENovember 1998Celeron, Pentium II/III66/100 MHz (440ZX), 66 MHz (440ZX-66)NoSDRAM512 MB2Neither2.1AGP 2×
440ZX-Mn/a82443ZX-MPIIX4MPentium III/mobile Celeron66/100 MHzNoSDRAM256 MB2Neither2.1AGP 2×
440MXBanister82443MXSame chipPentium II/III, mobile Celeron66/100 MHzNoSDRAM256 MB2Neither2.2No

Southbridge 4xx chipsets[edit]

Main articles: PCI IDE ISA Xcelerator and Super I/O
ChipsetPart NumberATA supportUSB supportCMOS/clockISA supportLPC supportPower management
SIO82378IB/ZBNoneNoneNoYesNoSMM
SIO.A82379ABNoneNoneNoYesNoSMM
PIIX82371FBPIO/WDMANoneNoYesNoSMM
MPIIX82371MXPIONoneNoYesNoSMM
PIIX382371SBPIO/WDMA1 Controller, 2 PortsNoYesNoSMM
PIIX482371ABPIO/UDMA 331 Controller, 2 PortsYesYesNoSMM
PIIX4E82371EBPIO/UDMA 331 Controller, 2 PortsYesYesNoSMM
PIIX4M82371MBPIO/UDMA 331 Controller, 2 PortsYesYesNoSMM

8xx chipsets[edit]

Pentium II/III chipsets[edit]

ChipsetCode namePart numbersSouth bridgeRelease dateProcessorsFSBSMPMemory typesMax. memoryMemory banksParity or ECCPCIExt. AGP/speedIGP
810Whitney82810ICH/ICH0April 1999Celeron, Pentium II/III66/100 MHzNoEDO/PC100 SDRAM512 MB2Neitherv2.2/33 MHzNoYes
810EWhitney82810EICHSeptember 1999Celeron, Pentium II/III66/100/133 MHzNoPC100/133 SDRAM512 MB2Neitherv2.2/33 MHzNoYes
810E2Whitney8210EICH2Celeron, Pentium II/III66/100/133 MHzNoPC100/133 SDRAM512 MB2Neitherv2.2/33 MHzNoYes
820Camino82820ICHNovember 1999Pentium II/III, Celeron66/100/133 MHzYesPC800 RDRAM/PC100 SDRAM (with MTH)1 GB2Bothv2.2/33 MHzYes/AGP 4×No
840Carmel82840ICHOctober 1999Pentium III, Xeon66/100/133 MHzYesDual-Channel PC800 RDRAM4 GB2×4Bothv2.2/33 MHz+PCI-X/66 MHzYes/AGP 4×No
820ECamino82820ICH2June 2000Pentium II/III, Celeron66/100/133 MHzYesPC800 RDRAM/PC100 SDRAM (with MTH)1 GB2Bothv2.2/33 MHzYes/AGP 4×No
815Solano82815ICHJune 2000Celeron, Pentium II/III66/100/133 MHzNoPC100/133 SDRAM512 MB2Neitherv2.2/33 MHzYes/AGP 4×Yes
815ESolano82815ICH2June 2000Celeron, Pentium II/III66/100/133 MHzYes (2)PC100/133 SDRAM512 MB6*Neitherv2.2/33 MHzYes/AGP 4×Yes
815EPSolano82815EPICH2November 2000Celeron, Pentium II/III66/100/133 MHzNoPC100/133 SDRAM512 MB3Neitherv2.2/33 MHzYes/AGP 4×No
815PSolano82815EPICH/ICH0March 2001Celeron, Pentium III66/100/133 MHzNoPC100/133 SDRAM512 MB3Neitherv2.2/33 MHzYes/AGP 4×No
815GSolano82815GICH/ICH0September 2001Celeron, Pentium III66/100/133 MHzNoPC100/133 SDRAM512 MB3Neitherv2.2/33 MHzNoYes
815EGSolano82815GICH2September 2001Celeron, Pentium III66/100/133 MHzNoPC100/133 SDRAM512 MB3Neitherv2.2/33 MHzNoYes
(*)Relevant Gigabyte website Gigabyte's website states that the 815E has six memory banks. .

Pentium III-M mobile chipsets[edit]

ChipsetCode namePart numbersSouth bridgeRelease dateProcessorsFSBSMPMemory typesMax. memoryMemory banksParity or ECCPCIExt. AGP/speedIGP
830MAlmador82830MICH3MJuly 2001Celeron, Pentium III-M100/133 MHzNoPC133 SDRAM1 GB2Neitherv2.2/33 MHzYes/AGP 4×Yes
830MGAlmador82830MGICH3MCeleron, Pentium III-M100/133 MHzNoPC133 SDRAM1 GB2Neitherv2.2/33 MHzNoYes
830MPAlmador82830MPICH3MCeleron, Pentium III-M100/133 MHzNoPC133 SDRAM1 GB2Neitherv2.2/33 MHzYes/AGP 4×No

Pentium 4 chipsets[edit]

ChipsetCode namePart numbersSouth bridgeRelease dateProcessorsFSBSMPMemory typesMax. memoryParity/ECCPCI TypeGraphicsTDP
850Tehama82850 (MCH)ICH2November 2000Pentium 4400 MHzNoPC800/600 RDRAM2 GBYes/Yesv2.2/33 MHzAGP 4×
860Colusa82860 (MCH)ICH2May 2001Xeon400 MHzYesPC800/600 RDRAM4 GB (w. 2 repeaters)Yes/Yesv2.2/33 MHzAGP 4×
845Brookdale82845 (MCH)ICH2January 2002Celeron, Pentium 4400 MHzNoeither DDR 200/266 or PC1332 GB DDR, 3 GB SDRYes/Yesv2.2/33 MHzAGP 4×
E7500PlumasE7500 (MCH)ICH3-SFeb 2002Xeon400 MHzYesDual channel DDR 200/26616 GBYes/YesPCI-X
850ETehama-E82850E (MCH)ICH2May 2002Pentium 4400/533 MHzNoPC1066/800 RDRAM2 GBYes/Yesv2.2/33 MHzAGP 4×
845EBrookdale-E82845E (MCH)ICH4May 2002Celeron, Celeron D, Pentium 4400/533 MHzNoDDR 200/2662 GBYes/Yesv2.2/33 MHzAGP 4×5.8 W
845GLBrookdale-GL82845GL (GMCH)ICH4May 2002Celeron, Pentium 4400 MHzNoDDR 266, PC1332 GBNo/Nov2.2/33 MHzIntegrated5.1 W (SDRAM),
5.8 W (DDR)[22]
845GBrookdale-G82845G (GMCH)ICH4May 2002Celeron, Celeron D, Pentium 4400/533 MHzNoDDR 266,DDR 333(unofficial), PC1332 GBNo/Nov2.2/33 MHzAGP 4× &Intel Extreme Graphics5.1 W (SDRAM),
5.7 W (DDR)[22]
845GEBrookdale-GE82845GE (GMCH)ICH4October 2002Celeron, Pentium 4400/533 MHzNoDDR 266/3332 GBNo/Nov2.2/33 MHzAGP 4× & integrated6.3 W
845PEBrookdale-PE82845PE (MCH)ICH4October 2002Celeron, Pentium 4400/533 MHzNoDDR 266/3332 GBNo/Nov2.2/33 MHzAGP 4×5.6 W
845GVBrookdale-GV82845GV (GMCH)ICH4October 2002Celeron, Celeron D, Pentium 4400/533 MHzNoDDR 266/333, PC1332 GBNo/Nov2.2/33 MHzintegrated5.1 W (SDRAM),
5.7 W (DDR)[22]
E7505PlacerE7505 (MCH)ICH4Nov 2002Xeon400/533 MHzYesDDR 200/26616 GBYes/YesAGP 8x
E7205Granite BayE7205 (MCH)ICH4Nov 2002Pentium 4400/533 MHzNoDual channel DDR 200/2664 GBYes/YesAGP 8x
E7501Plumas 533E7500 (MCH)ICH3-SDec 2002Xeon, Pentium M400/533 MHzYesDDR 200/26616 GB Dual channel, 8GB single channelYes/YesPCI-X
875PCanterwood82875P (MCH)ICH5/ICH5RApril 2003Pentium 4, Pentium Extreme Edition, Celeron, Celeron D, Xeon400/533/800 MHzYesDual channel DDR 266/333/4004 GBYes/Yesv2.3/33 MHzAGP 8×12.1 W
865GSpringdale82865G (GMCH)ICH5/ICH5RMay 2003Pentium 4, Pentium Extreme Edition, Celeron, Celeron D400/533/800 MHzNoDual channel DDR 266/333/4004 GBNo/Nov2.3/33 MHzAGP 8× &Intel Extreme Graphics 212.9 W
865PSpringdale-P82865PICH5May 2003Pentium 4, Celeron D400/533 MHzNoDual channel DDR 266/3334 GBNo/Nov2.3/33 MHzAGP 8×10.3 W
865PESpringdale-PE82865PEICH5/ICH5RMay 2003Pentium 4, Pentium D, Pentium Extreme Edition, Celeron, Celeron D400/533/800 MHzNoDual channel DDR 266/333/4004 GBNo/Nov2.3/33 MHzAGP 8×11.3 W
848PBreeds Hill82848P (MCH)ICH5/ICH5RAugust 2003Celeron, Celeron D, Pentium 4400/533/800 MHzNoDDR 266/333/4002 GBNo/Nov2.3/33 MHzAGP 8×8.1 W
865GVSpringdale-GV82865GV (GMCH)ICH5/ICH5RSeptember 2003Pentium 4, Pentium D, Pentium Extreme Edition, Celeron, Celeron D400/533/800 MHzNoDual channel DDR 266/333/4004 GBNo/Nov2.3/33 MHzIntegrated
Summary:
  • 845 (Brookdale)
    • two distinct versions 845 MCH for SDR and 845 MCH for DDR[23][24]
  • 875P (Canterwood)
  • 865PE (Springdale)
    • 875P without PAT, though it was possible to enable PAT in some early revisions. Also lacks ECC Memory support.
    • Sub-versions:
      • 865P - The same as 865PE, but supports only 400/533 MHz bus and 333 MHz memory.
      • 848P - Single memory channel version of 865PE.
  • 865G (Springdale-G)
    • 865PE with integrated graphics (Intel Extreme Graphics 2). PAT never supported in any revisions.
    • Sub-versions:
      • 865GV - 865G without external AGP slot.

Pentium 4-M/Pentium M/Celeron M mobile chipsets[edit]

ChipsetCode namePart numbersSouth bridgeRelease dateProcessorsFSBSMPMemory typesMax. memoryParity/ECCPCI TypeGraphicsTDP
845MPBrookdale-M82845 (MCH)ICH3-MMarch 2002Mobile Celeron, Pentium 4-M400 MHzNoDDR 200/2661 GBNo/Nov2.2/33 MHzAGP 4×
845MZBrookdale-MZ82845 (MCH)ICH3-MMarch 2002Mobile Celeron, Pentium 4-M400 MHzNoDDR 2001 GBNo/Nov2.2/33 MHzAGP 4×
852GMMontara-GM82852GM (GMCH)ICH4-MQ2, '04Pentium 4-MCeleron,Celeron M400 MHzNoDDR 200/2661 GBNo/Nov2.2/33 MHzIntegrated 32-bit 3D Core @ 133 MHz3.2 W
852GMVMontara-GM82852GMV (GMCH)ICH4-MPentium 4-M, Celeron, Celeron M400 MHzNoDDR 200/2661 GBNo/Nov2.2/33 MHzIntegrated 32-bit 3D Core @ 133 MHz3.2 W
852PMMontara-GM82852PM (MCH)ICH4-MPentium 4-M, Celeron,Celeron D400/533 MHzNoDDR 200/266/3332 GBNo/Nov2.2/33 MHzAGP 1x/2×/4×5.7 W
852GMEMontara-GM82852GME (GMCH)ICH4-MQ4, '03Pentium 4-M, Celeron, Celeron D400/533 MHzNoDDR 200/266/3332 GBNo/Nov2.2/33 MHzIntegrated Extreme Graphics 2 graphics core5.7 W
854 [25]82854 (GMCH)ICH4-MMarch 2005Celeron M ULV400 MHzNoDDR 266/3332 GBNo/Nov2.2/33 MHzIntegrated Extreme Graphics 2 graphics core5.7 W
855GMMontara-GM82855GM (GMCH)ICH4-MMarch 2003Pentium M, Celeron M400 MHzNoDDR 200/2662 GBNo/Nov2.2/33 MHzIntegrated Extreme Graphics 2 graphics core3.2 W
855GMEMontara-GM82855GME (MCH)ICH4-MMarch 2003Pentium M, Celeron M400 MHzNoDDR 200/266/3332 GBNo/Nov2.2/33 MHzIntegrated Extreme Graphics 2 graphics core4.3 W
855PMOdem82855PM (MCH)ICH4-MMarch 2003Pentium M, Celeron M400 MHzNoDDR 200/266/3332 GBNo/Nov2.2/33 MHzAGP 2×/4×5.7 W

Southbridge 8xx chipsets[edit]

Main article: I/O Controller Hub
ChipsetPart NumberATASATARAID LevelUSBPCI
ICH82801AAUDMA 66/33NoNoRev 1.1, 2 PortsRev 2.2, 6 PCI slots
ICH082801ABUDMA 33NoNoRev 1.1, 2 PortsRev 2.2, 4 PCI slots
ICH282801BAUDMA 100/66/33NoNoRev 1.1, 4 PortsRev 2.2, 6 PCI slots
ICH2-M82801BAMUDMA 100/66/33NoNoRev 1.1, 2 PortsRev 2.2, 2 PCI slots
ICH3-S82801CAUDMA 100/66/33NoNoRev 1.1, 6 PortsRev 2.2, 6 PCI slots
ICH3-M82801CAMUDMA 100/66/33NoNoRev 1.1, 2 PortsRev 2.2, 2 PCI slots
ICH482801DBUDMA 100/66/33NoNoRev 2.0, 6 PortsRev 2.2, 6 PCI slots
ICH4-M82801DBMUDMA 100/66/33NoNoRev 2.0, 4 PortsRev 2.2, 3 PCI slots
ICH582801EBUDMA 100/66/33SATA 1.5 Gbit/s, 2 PortsNoRev 2.0, 6 PortsRev 2.3, 6 PCI slots
ICH5R82801ERUDMA 100/66/33SATA 1.5 Gbit/s, 2 PortsRAID0, RAID1Rev 2.0, 6 PortsRev 2.3, 6 PCI slots
ICH5-M82801EBMUDMA 100/66/33NoNoRev 2.0, 4 PortsRev 2.3, 4 PCI slots
6300ESB6300ESBUDMA 100/66/33SATA 1.5 Gbit/s, 2 PortsRAID0, RAID1Rev 2.0, 4 PortsRev 2.2, 4 PCI slots, Rev 1.0, 2 PCI-X slots + 2 PCI-X devices

9xx chipsets and 3/4 Series chipsets[edit]

Pentium 4/Pentium D/Pentium EE chipsets[edit]

All Chipsets listed in the table below:
  • Do not support SMP
  • Support (-R and -DH) variants for South Bridges
ChipsetCode NamePart numbersSouth BridgeRelease DateSupported ProcessorsFSB (MHz)Memory TypesMax. MemoryParity/ECCGraphicsTDP
910GLGrantsdale-GL82910GL (GMCH)ICH6September 2004Pentium 4, Celeron, Celeron D533DDR 333/4002 GBNo/NoIntegrated GMA 90016.3 W
915PGrantsdale82915P (MCH)ICH6June 2004Pentium 4, Celeron D533/800
  • DDR 333/400
  • DDR2 400/533
4 GBNo/NoPCI Express 16×16.3 W
915PLGrantsdale-PL82915PL (MCH)ICH6March 2005Pentium 4, Celeron D533/800DDR 333/4002 GBNo/NoPCI Express 16×16.3 W
915GGrantsdale-G82915G (GMCH)ICH6June 2004Pentium 4, Celeron D533/800
  • DDR 333/400
  • DDR2 400/533
4 GBNo/No
  • PCI Express 16×
  • Integrated GMA 900
16.3 W
915GLGrantsdale-GL82915GL (GMCH)ICH6March 2005Pentium 4, Celeron D533/800DDR 333/4004 GBNo/NoIntegrated GMA 90016.3 W
915GVGrantsdale-GV82915GV (GMCH)ICH6June 2004Pentium 4, Celeron D533/800
  • DDR 333/400
  • DDR2 400/533
4 GBNo/NoIntegrated GMA 90016.3 W
925XAlderwood82925X (MCH)ICH6June 2004Pentium 4, Pentium 4 EE800DDR2400/5334 GBYes/YesPCI Express 16×12.3 W
925XEAlderwood-XE82925XE (MCH)ICH6November 2004Pentium 4, Pentium 4 EE800/1066DDR2 400/5334 GBYes/YesPCI Express 16×13.3 W
955XLakeport-X82955X (MCH)ICH7/ICH7RApril 2005Pentium 4, Pentium 4 EE, Pentium D, Pentium XE800/1066DDR2 533/6678 GBYes/YesPCI Express 16×13.5 W
945PLakeport82945P (MCH)ICH7/ICH7RMay 2005Pentium 4, Pentium D, Celeron D, Core 2 Extreme, Core 2 Duo533/800/1066DDR2 400/533/6674 GB[*]No/NoPCI Express 16×15.2 W
945PLLakeport-PL82945PL (MCH)ICH7March 2006Pentium 4, Pentium D, Celeron D533/800DDR2 400/5332 GB[*]No/NoPCI Express 16×15.2 W
945GLakeport-G82945G (GMCH)ICH7/ICH7RMay 2005Pentium 4, Pentium D, Celeron D, Core 2 Extreme, Core 2 Duo533/800/1066DDR2 400/533/6674 GB[*]No/No
  • PCI Express 16×
  • IntegratedGMA 950
22.2 W
[*] Remapping of PCIE/APIC memory ranges not supported,[26] some physical memory might not be accessible (e.g. limited to 3.5 GB or similar).
Summary:
  • 915P (Grantsdale)
    • Supports Pentium 4 on an 800 MHz bus. Uses DDR memory up to 400 MHz, or DDR2 at 533 MHz. Replaces AGP and CSA with PCI Express, and also supports "Matrix RAID", a RAID mode designed to allow the usage of RAID levels 0 and 1 simultaneously with two hard drives. (Normally RAID1+0 would have required four hard drives)
    • Sub-versions:
      • 915PL - Cut-down version of 915P with no support for DDR2 and only supporting 2 GB of memory.
  • 915G (Grantsdale-G)
    • 915P with an integrated GMA 900. This core contains Pixel Shader version 2.0 only, it does not contain Vertex Shaders nor does it feature Transform & Lighting (T&L) capabilities and therefore is not Direct X 8.1 or 9.0 compliant.
    • Sub-versions:
      • 915GL - Same feature reductions as 915PL, but supports 4 GB of memory. No support for external graphics cards.
      • 915GV - Same as 915G, but has no way of adding an external graphics card.
      • 910GL - No support for external graphics cards or 800 MHz bus.
  • 925X (Alderwood)
    • Higher end version of 915. Supports another PAT-like mode and ECC memory, and exclusively uses DDR-II RAM.
    • Sub-versions:
      • 925XE - Supports a 1066 MHz bus.
  • 945P (Lakeport)
    • Update on 915P, with support for Serial ATA II, RAID mode 5, an improved memory controller with support for DDR-II at 667 MHz and additional PCI Express lanes. Support for DDR-I is dropped. Formal dual-core support was added to this chipset.
    • Sub-versions:
      • 945PL - No support for 1066 MHz bus, only supports 2 GB of memory.
  • 945G (Lakeport-G)
    • A version of the 945P that has a GMA 950 integrated, supports a 1066 MHz bus.
    • Sub-versions:
      • 945GZ - Same feature reductions as 945PL but with an integrated GMA 950. Supports 533/800 MHz FSB and DDR-II at 400/533 MHz. No support for external graphics cards (some boards, like Asus P5GZ-MX, support through ICH7 on PCIe ×16 @4 lanes mode).
  • 955X (Lakeport)
    • Update for 925X, with additional features of "Lakeport" (e.g., PAT features and ECC memory), and uses DDR2.

Pentium M/Celeron M mobile chipsets[edit]

ChipsetCode NamePart numbersSouth BridgeRelease DateSupported ProcessorsFSB (MHz)Memory TypesMax. MemoryParity/ECCGraphicsTDP
910GMLAlviso-GM82910GML (GMCH)ICH6-MJanuary 2005Celeron M400 MHzDDR 333, DDR2 4002 GBNo/NoIntegrated GMA 9006 W
915GMSAlviso-GM82915GMS (GMCH)ICH6-MJanuary 2005Pentium M, Celeron M400 MHzDDR2 4002 GBNo/NoIntegrated GMA 9004.8 W
915GMAlviso-GM82915GM (GMCH)ICH6-MJanuary 2005Pentium M, Celeron M400/533 MHzDDR 333, DDR2 400/5332 GBNo/NoIntegrated GMA 9006 W
915PMAlviso82915PM (MCH)ICH6-MJanuary 2005Pentium M, Celeron M400/533 MHzDDR 333, DDR2 400/5332 GBNo/NoPCI Express 16×5.5 W

Core/Core 2 mobile chipsets[edit]

ChipsetCode namePart numbersSouth bridgeRelease dateProcessors supported (official)FSBMemory typesMax. memoryGraphicsTDP
940GMLCalistoga82940GML (GMCH)ICH7-MJanuary 2006Celeron M533 MHzDDR2 400/5332 GBIntegrated GMA 950 graphics core (Max. 166 MHz 3D Render)7 W
943GMLCalistoga82943GML (GMCH)ICH7-MJanuary 2006Celeron M, Core Solo, Pentium Dual-Core2533 MHzDDR2 400/5332 GBIntegrated GMA 950 graphics core (Max. 200 MHz 3D Render)
945GMSCalistoga82945GMS (GMCH)ICH7-MJanuary 2006Core 2 DuoCore Duo, Pentium Dual-Core,Core Solo, Celeron M533/667 MHzDDR2 400/5332 GBIntegrated GMA 950 graphics core (Max. 166 MHz 3D Render)7 W
945GSECalistoga82945GSE (GMCH)ICH7-MQ2, '08Intel Atom533/667 MHzDDR2 400/5332 GBIntegrated GMA 950 graphics core (Max. 166 MHz 3D Render)6 W
945GM/ECalistoga82945GM/E (GMCH)ICH7-MJanuary 2006Core 2 Duo, Core Duo, Pentium Dual-Core, Core Solo, Celeron M533/667 MHzDDR2 400/533/6674 GB*Integrated GMA 950 graphics core (Max. 250 MHz 3D Render)7 W
945PMCalistoga82945PM (MCH)ICH7-MJanuary 2006Core 2 Duo, Core Duo, Pentium Dual-Core, Core Solo, Celeron M533/667 MHzDDR2 400/533/6674 GB*PCI Express 16×7 W
[*] Remapping of PCIE/APIC memory ranges not supported,[26] some physical memory might not be accessible (e.g. limited to 3.5 GB or similar).

Core 2 chipsets[edit]

All Core 2 Duo chipsets support the Pentium Dual-Core and Celeron processors based on the Core architecture. Support for all NetBurst based processors was officially dropped starting with the P35 chipset family.[27] However, some motherboards still support the older processors.[28]
ChipsetCode NamePart numbersSouth BridgeRelease DateProcessorsProcess supportHardware Virtualization (Intel VT-d)[29]FSBMemory typesMax. memoryParity/ECCGraphics
945GC[30]Lakeport-GC82945GC (MCH)ICH7/ICH7R/ICH7-DH2007.01 (or Q1'05?)[31]Pentium 4, Pentium D, Celeron D, Core 2 Duo, Pentium Dual-Core, AtomSupport for 45 nmNo533/800 MHzDDR2 533/6672 GB[32] [*]No/No
  • 1 PCI Express 16×
  • IntegratedGMA 950graphics
945GZLakeport-GZ82945GZ (GMCH)ICH72005.06Pentium 4, Pentium D, Celeron D, Core 2 Duo, Pentium Dual-CoreSupport for 65 nmNo533/800 MHzDDR2 400/5332 GB (or 4 GB shrunk to 3.27 GB)[33][*]No/No
  • some motherboards have PCIe ×16 @×4 from ICH7[34]
  • Integrated GMA 950
946PLLakeport-PL82946PL (MCH)ICH7/ICH7R2006.07Pentium 4, Pentium D, Celeron D, Core 2 Duo, Pentium Dual-CoreSupport for 65 nmNo533/800 MHzDDR2 533/6674 GBNo/NoPCI Express 16×
946GZLakeport-GZ82946GZ (GMCH)ICH7/ICH7R2006.07Pentium 4, Pentium D, Celeron D, Core 2 Duo, Pentium Dual-CoreSupport for 65 nmNo533/800 MHzDDR2 533/6674 GBNo/No
975XGlenwood82975X (MCH)[35]ICH7/ICH7R/ICH7-DH2005.11Pentium D, Core 2 Quad, Core 2 Duo, Pentium Dual-CoreSupport for 65 nm
45 nm unofficial2
No533/667/800/1066 MHzDDR2 533/667/80038 GBYes/Yes
  • 1 PCI Express 161×
  • 1 PCI Express 8×
P965Broadwater(P)82P965 (MCH)ICH8/ICH8R/ICH8-DH2006.06Pentium Dual-Core/Core 2 Quad/Core 2 DuoSupport for 65 nmNo533/800/1066 MHzDDR2 533/667/8008 GBNo/No
  • PCI Express 16×
  • PCI Express 4×
G965Broadwater(GC)82G965 (GMCH)ICH8/ICH8R/ICH8-DH2006.06Pentium Dual-Core/Core 2 DuoSupport for 65 nmNo533/800/1066 MHzDDR2 533/667/8008 GBNo/No
  • PCI Express 16×
  • IntegratedGMA X3000graphics
Q965Broadwater(G)82Q965 (GMCH)ICH8/ICH8R/ICH8-DH2006.06Pentium Dual-Core/Core 2 DuoSupport for 65 nmNo533/800/1066 MHzDDR2 533/667/8008 GBNo/No
  • PCI Express 16×
  • IntegratedGMA 3000graphics
  • Supports ADD2 Card
P31Bearlake (P)82P31 (MCH)ICH72007.08Pentium Dual-Core/Core 2 Quad/Core 2 DuoSupport for 45 nmNo800/1066 MHzDDR2 667/8004 GBNo/No
  • 1 PCI Express 16× 1.1
P35Bearlake (P+)82P35 (MCH)ICH9/ICH9R/ICH9-DH2007.06Pentium Dual-Core/Core 2 Quad/Core 2 DuoSupport for 45 nmNo800/1066/1333 MHzDDR2 or DDR3 667/800/10668 GBNo/No
  • 1 PCI Express 16× 1.1
  • 1 PCI Express 4× 1.1
G31Bearlake (G)82G31 (GMCH)ICH72007.08Core 2 Quad/Core 2 Duo/Pentium Dual-CoreSupport for 45 nmNo800/1066/1333 MHzDDR2 667/8004 GBNo/No
  • 1 PCI Express 16× 1.1
  • IntegratedGMA 3100graphics
G33[36]Bearlake (G+)82G33 (GMCH)ICH9/ICH9R/ICH9-DH2007.06Pentium Dual-Core/Core 2 Quad/Core 2 DuoSupport for 45 nmNo800/1066/1333 MHzDDR2 667/800
DDR3 800/1066
8 GB
4 GB
No/No
  • 1 PCI Express 16× 1.1
Integrated GMA 3100 with:
G35[37]Bearlake[38]82G35 (GMCH)ICH9/ICH9R/ICH9-DH2007.08Pentium Dual-Core/Core 2 Quad/Core 2 DuoSupport for 45 nmNo800/1066/1333 MHzDDR2 667/800[39][40]8 GBNo/No
  • 1 PCI Express 16× 1.1
Integrated GMA X3500 with:
Q33Bearlake (QF)82Q33 (GMCH)ICH9/ICH9R2007.06Pentium Dual-Core/Core 2 Quad/Core 2 DuoSupport for 45 nmNo800/1066/1333 MHzDDR2 667/80016 GBNo/No
  • 1 PCI Express 16× 1.1
Integrated GMA 3100
Q35Bearlake (Q)82Q35 (GMCH)ICH9/ICH9R/ICH9-DO2007.06Pentium Dual-Core/Core 2 Quad/Core 2 DuoSupport for 45 nmYes4800/1066/1333 MHzDDR2 667/80016 GBNo/No
  • 1 PCI Express 16× 1.1
Integrated GMA 3100
X38Bearlake (X)82X38 (MCH)ICH9/ICH9R/ICH9-DH2007.09[41]Core 2 Quad/Core 2 Duo/Core 2 ExtremeSupport for 45 nmYes4800/1066/1333 MHz[42]DDR3 800/1066/1333
DDR2 667/800/1066
8 GB
16 GB
No/DDR2 only
  • 2 PCI Express 16× 2.0
X48Bearlake (X)82X48 (MCH)ICH9/ICH9R/ICH9-DH2008.03Core 2 Quad/Core 2 Duo/Core 2 ExtremeSupport for 45 nmYes4800/1066/1333/1600 MHzDDR3 1066/1333/1600
DDR2 533/667/800/1066
8 GB
16 GB
No/DDR2 only
  • 2 PCI Express 16× 2.0
P43Eaglelake (P)82P43 (MCH)ICH10/ICH10R2008.06Core 2 Quad/Core 2 DuoSupport for 45 nmNo800/1066/1333 MHzDDR3 800/1066
DDR2 667/800
8 GB
16 GB
No/No
  • 1 PCI Express 16× 2.0
P45Eaglelake (P+)82P45 (MCH)ICH10/ICH10R2008.06Core 2 Quad/Core 2 DuoSupport for 45 nmNo800/1066/1333 MHzDDR3 800/1066/1333
DDR2 667/800/1066
8 GB
16 GB
No/No
  • 1 PCI Express 16× 2.0
  • 2 PCI Express 8× 2.0
G41Eaglelake (G)82G41 (GMCH)ICH72008.09Core 2 Quad/Core 2 DuoSupport for 45 nmNo800/1066/1333 MHzDDR3 800/1066
DDR2 667/800
4 GB
8 GB
No/No
  • 1 PCI Express 16× 1.1
  • IntegratedGMA X4500graphics
G43Eaglelake (G)82G43 (GMCH)ICH10/ICH10R2008.06Core 2 Quad/Core 2 DuoSupport for 45 nmNo800/1066/1333 MHzDDR3 800/1066
DDR2 667/800
8 GB
16 GB
No/No
  • 1 PCI Express 16× 2.0
  • IntegratedGMA X4500graphics
G45Eaglelake (G+)82G45 (GMCH)ICH10/ICH10R2008.06Core 2 Quad/Core 2 DuoSupport for 45 nmNo800/1066/1333 MHzDDR3 800/1066
DDR2 667/800[43]
8 GB
16 GB
No/No
  • 1 PCI Express 16× 2.0
  • IntegratedGMA X4500HD graphics
B43Eaglelake (B)82B43 (GMCH)ICH10D2008.12Core 2 Quad/Core 2 DuoSupport for 45 nmNo800/1066/1333 MHzDDR3 800/1066
DDR2 667/800
16 GBNo/No
  • 1 PCI Express 16× 2.0
  • IntegratedGMA X4500graphics
Q43Eaglelake (Q)82Q43 (GMCH)ICH10/ICH10R/ICH10D2008.08Core 2 Quad/Core 2 DuoSupport for 45 nmNo800/1066/1333 MHzDDR3 800/1066
DDR2 667/800[44]
8 GB
16 GB
No/No
  • 1 PCI Express 16× 2.0
  • IntegratedGMA X4500graphics
Q45Eaglelake (Q)82Q45 (GMCH)ICH10/ICH10R/ICH10-DO2008.08Core 2 Quad/Core 2 DuoSupport for 45 nmYes4800/1066/1333 MHzDDR3 800/1066
DDR2 667/800[45]
8 GB
16 GB
No/No
[*] Remapping of PCIE/APIC memory ranges not supported,[26] some physical memory might not be accessible (e.g. limited to 3.5 GB or similar).

Summary:
  • 975X (Glenwood)
    • Update of 955, with support for ATI Crossfire Dual Graphics systems and 65 nm processors, including Core 2 Duo.
  • P965 (Broadwater)
    • Update on 945P, no native PATA support, improved memory controller with support for DDR-II at 800 MHz and formal Core 2 Duo support.
  • G965 (BroadwaterG)
    • A version of P965 that has a GMA X3000 integrated graphics core.
  • Q965 (Broadwater)
    • Expected G965 intended for Intel's vPro office computing brand, with GMA 3000 instead of GMA X3000. Supports an ADD2 card to add a second display.
    • Sub-versions:
      • Q963 - Q965 without an external graphics interface or support for ADD2.
  • P35 (Bearlake)
    • The P35 chipset provides updated support for the new Core 2 Duo E6550, E6750, E6800, and E6850. Processors with a number ending in "50" have a 1333 MT/s FSB. Support for all NetBurst based chips is dropped with this chipset.[27]
  • G33 (BearlakeG)[36]
    • A version of P35 with a GMA 3100 integrated graphics core and uses an ICH9 South Bridge.
    • Sub-versions:
      • G35 - G33 with a GMA x3500 integrated graphics core and uses an ICH8 South Bridge, no DDR3 support.[37]
  • Q35 (BearlakeG)
    • Expected G33 intended for Intel's vPro office computing brand, no DDR3 Support.
    • Sub-versions:
      • Q33 - Q35 without vPro support.
  • P31 (BearlakeG)
    • A version of P35 with an ICH7 South Bridge and only supporting 4 GB RAM, no 1333 FSB nor DDR3 Support.
  • G31 (BearlakeG)
    • A version of P31 with a GMA 3100 integrated graphics core, but supports a 1333 FSB.
  • P45 (Eaglelake)
    • Update of P35, with PCIe 2.0, Hardware Virtualization, Extreme Memory Profile (XMP) and support for ATI Crossfire (8x+8x).
    • Sub-versions:
      • P43 - P45 without Crossfire support and no DDR2-1066/DDR3-1333 support.
  • G45 (EaglelakeG)
    • A version of P45 that has a GMA X4500HD integrated graphics core. Also lacks Crossfire support.
    • Sub-versions:
      • G43 - Same feature reductions as P43, but with a GMA X4500 integrated graphics core.
  • Q45 (EaglelakeQ)
    • Expected G43 intended for Intel's vPro office computing brand. Also supports Hardware Virtualization Technology and Intel® Trusted Platform Module 1.2 feature.
    • Sub-versions:
      • Q43 - Q45 without vPro support. Also lacks Intel® Trusted Platform Module 1.2 support.
      • B43 - Q43 with an ICH10D South Bridge.
  • G41 (EaglelakeG)
    • Update of G31 with a GMA X4500 integrated graphics core and DDR3 800/1066 support.
[1] 975X chipset only supports 16x PCIe (electrical) in the top slot when the slot below it is unpopulated. Otherwise it and the lower slot (both attached to the Memory Controller Hub) operate at 8x electrical.
[2] Officially 975X supports a maximum of 1066FSB. Unofficially third party motherboards (Asus, Gigabyte) support certain 1333FSB 45 nm Core2 processors, usually with later BIOS updates.
[3] The 975X chipset technical specification shows only 533/667 memory support. Actual implementations of 975X do support DDR2 800.
[4] VT-d is inherently supported on these chipsets, but may not be enabled by individual OEMs. Always read the motherboard manual and check for BIOS updates. X38/X48 VT-d support is limited to certain Intel, Supermicro, DFI (LanParty) and Tyan boards. VT-d is broken or non existent on some boards until the BIOS is updated. Note that VT-d is a chipset Memory Controller Hub technology, not a processor feature, but this is complicated by later processor generations (i series) moving the MCH from the motherboard to the processor package, making only certain i series CPUs support VT-d.

Core 2 mobile chipsets[edit]

ChipsetCode namePart numbersSouth bridgeRelease dateProcessors supported (official)FSBMemory typesMax. memoryGraphicsTDP
GL960Crestline82960GL (GMCH)ICH8-MMay 2007Celeron M, Pentium Dual-Core533  MHzDDR2 533/6673 GBIntegrated GMA X3100graphics core (Max. 400 MHz 3D Render)13.5 W
GM965Crestline82965GM (GMCH)ICH8-MMay 2007Core 2 Duo533/667/800 MHzDDR2 533/6674 GB/8 GB1Integrated GMA X3100 graphics core (Max. 500 MHz 3D Render)13.5 W
PM965Crestline82965PM (MCH)ICH8-MMay 2007Core 2 Duo533/667/800 MHzDDR2 533/6674 GB/8 GB1PCIe 16×8 W
GL40Cantiga82GL40 (GMCH)ICH9-MSep 2008Core 2 Duo, Celeron, Celeron M, Pentium Dual-Core667/800 MHzDDR2 667/800, DDR3 667/8008 GBIntegrated GMA X4500HD graphics core (Max. 400 MHz 3D Render)12 W
GS40Cantiga82GS40 (GMCH)ICH9-MSep 2008Core 2 Duo, Celeron, Celeron M?, Pentium Dual-Core667?/800 MHzDDR2 667/800, DDR3 667/8004 GBIntegrated GMA X4500HD graphics core (Max. 400 MHz 3D Render)12 W
GS45Cantiga82GS45 (GMCH) (For CULV)ICH9-MSep 2008Core 2 Solo, Core 2 Duo, Core 2 Extreme, Celeron M800/1066 MHzDDR2 667/800, DDR3 667/800/10668 GBIntegrated GMA X4500HD graphics core (Max. 533 MHz 3D Render)7 W (low power mode), 8 W (HD playback mode), 12 W (Full performance mode)
GM45Cantiga82GM45 (GMCH)ICH9-MSep 2008Core 2 Duo, Core 2 Extreme, Celeron M667/800/1066 MHzDDR2 667/800, DDR3 667/800/10668 GBIntegrated GMA X4500HD graphics core (Max. 533 MHz 3D Render)12 W
PM45Cantiga82PM45 (MCH)ICH9-MSep 2008Core 2 Duo, Core 2 Extreme667/800/1066 MHzDDR2 667/800, DDR3 667/800/10668 GBPCIe 16×7 W
[1] Officially only 4GB is supported. Unofficially many laptops with this chipset support 8GB.

Southbridge 9xx and 3/4 Series chipsets[edit]

Main article: I/O Controller Hub
ChipsetPart NumberParallel ATASerial ATARAID LevelUSBTDP
ICH682801FBUDMA 100/66/33SATA 1.5 Gbit/s, 4 PortsNoRev 2.0, 6 Ports3.8 W
ICH6R82801FRUDMA 100/66/33SATA 1.5 Gbit/s, 4 PortsRAID0, RAID1, Matrix RAIDRev 2.0, 6 Ports3.8 W
ICH6-M82801FBMUDMA 100/66/33SATA 1.5 Gbit/s, 2 PortsNoRev 2.0, 4 Ports3.8 W
ICH782801GBUDMA 100/66/33SATA 3.0 Gbit/s, 4 PortsNoRev 2.0, 8 Ports3.3 W
ICH7R82801GRUDMA 100/66/33SATA 3.0 Gbit/s, 4 PortsRAID0, RAID1, RAID5, RAID10, Matrix RAIDRev 2.0, 8 Ports3.3 W
ICH7DH82801GDHUDMA 100/66/33SATA 3.0 Gbit/s, 4 PortsRAID0, RAID1, Matrix RAIDRev 2.0, 8 Ports3.3 W
ICH7-M82801GBMUDMA 100/66/33SATA 1.5 Gbit/s, 2 PortsNoRev 2.0, 4 Ports3.3 W
ICH7-M DH82801GHMUDMA 100/66/33SATA 3.0 Gbit/s, 4 PortsRAID0, RAID1, Matrix RAIDRev 2.0, 4 Ports3.3 W
ICH882801HBNoSATA 3.0 Gbit/s, 4 PortsNoRev 2.0, 10 Ports3.7 W
ICH8R82801HRNoSATA 3.0 Gbit/s, 6 PortsRAID0, RAID1, RAID5, RAID10, Matrix RAIDRev 2.0, 10 Ports3.7 W
ICH8DH82801HHNoSATA 3.0 Gbit/s, 6 PortsRAID0, RAID1, RAID5, RAID10, Matrix RAIDRev 2.0, 10 Ports3.7 W
ICH8DO82801HONoSATA 3.0 Gbit/s, 6 PortsRAID0, RAID1, RAID5, RAID10, Matrix RAIDRev 2.0, 10 Ports3.7 W
ICH8M82801HMUDMA 100/66/33SATA 3.0 Gbit/s, 3 PortsNoRev 2.0, 10 Ports2.4 W
ICH8M-E82801HEMUDMA 100/66/33SATA 3.0 Gbit/s, 3 PortsRAID0, RAID1, Matrix RAIDRev 2.0, 10 Ports2.4 W
ICH982801IBNoSATA 3.0 Gbit/s, 4 PortsNoRev 2.0, 12 Ports4.3 W
ICH9R82801IRNoSATA 3.0 Gbit/s, 6 PortsRAID0, RAID1, RAID5, RAID10, Matrix RAIDRev 2.0, 12 Ports4.3 W
ICH9DH82801IHNoSATA 3.0 Gbit/s, 6 PortsRAID0, RAID1, RAID5, RAID10, Matrix RAIDRev 2.0, 12 Ports4.3 W
ICH9DO82801IONoSATA 3.0 Gbit/s, 6 PortsRAID0, RAID1, RAID5, RAID10, Matrix RAIDRev 2.0, 12 Ports4.3 W
ICH9M82801IBMNoSATA 3.0 Gbit/s, 4 PortsNoRev 2.0, 8 Ports2.5 W
ICH9M-E82801IEMNoSATA 3.0 Gbit/s, 4 PortsRAID0, RAID1, Matrix RAIDRev 2.0, 8 Ports2.5 W
ICH1082801JBNoSATA 3.0 Gbit/s, 6 PortsNoRev 2.0, 12 Ports4.5 W
ICH10R82801JRNoSATA 3.0 Gbit/s, 6 PortsRAID0, RAID1, RAID5, RAID10, Matrix RAIDRev 2.0, 12 Ports4.5 W
ICH10D82801JHNoSATA 3.0 Gbit/s, 6 PortsNoRev 2.0, 12 Ports4.5 W
ICH10DO82801JONoSATA 3.0 Gbit/s, 6 PortsRAID0, RAID1, RAID5, RAID10, Matrix RAIDRev 2.0, 12 Ports4.5 W

5/6/7/8/9 Series chipsets[edit]

Main article: Intel 5 Series
The Nehalem microarchitecture moves the memory controller into the processor. For high-end Nehalem processors, the X58 IOH acts as a bridge from the QPI to PCI Express peripherals and DMI to the ICH10 southbridge. For mainstream and lower-end Nehalem processors, the integrated memory controller (IMC) is an entire northbridge (some even having GPUs), and the PCH (Platform Controller Hub) acts as a southbridge.
Not listed below is the 3450 chipset (see Xeon chipsets) which is compatible with Nehalem mainstream and high-end processors but does not claim core iX-compatibility. With either a Core i5 or i3 processor, the 3400-series chipsets enable the ECC functionality of unbuffered ECC memory.[46] Otherwise these chipsets do not enable unbuffered ECC functionality.
The Cougar Point Intel 6 series chipsets with stepping B2 were recalled due to a hardware bug that causes their 3 Gbit/s Serial ATA to degrade over time until they become unusable. Stepping B3 of the Intel 6 series chipsets will have the fix for this. The Z68 chipset which supports CPU overclocking and use of the integrated graphics does not have this hardware bug.[47] The Z68 also added support for transparently caching hard disk data on to solid-state drives (up to 64 GB), a technology called Smart Response Technology.[48]

LGA 1156[edit]

Chipsets supporting LGA 1156 CPUs (Lynnfield and Clarkdale).
ChipsetCode NamesSpec NumberPart numbersRelease DateBus InterfaceBus SpeedPCI Express lanesPCISATAUSBFDI supportTDP
P55Ibex PeakSLH24 (B3),
SLGWV (B2)
BD82P55 (PCH)Sep 2009DMI2 GB/s8 PCIe 2.0 at 2.5 GT/sYes3 Gbit/s, 6 PortsRev 2.0, 14 PortsNo4.7 W
H55Ibex PeakSLGZX(B3)BD82H55 (PCH)Jan 2010DMI2 GB/s6 PCIe 2.0 at 2.5 GT/sYes3 Gbit/s, 6 PortsRev 2.0, 12 PortsYes5.2 W
H57Ibex PeakSLGZL(B3)BD82H57 (PCH)Jan 2010DMI2 GB/s8 PCIe 2.0 at 2.5 GT/sYes3 Gbit/s, 6 PortsRev 2.0, 14 PortsYes5.2 W
Q57Ibex PeakSLGZW(B3)BD82Q57 (PCH)Jan 2010DMI2 GB/s8 PCIe 2.0 at 2.5 GT/sYes3 Gbit/s, 6 PortsRev 2.0, 14 PortsYes5.1 W

LGA 1155[edit]

Chipsets supporting LGA 1155 CPUs (Sandy Bridge and Ivy Bridge). The PCIe 2.0 lanes from the PCH ran at 5 GT/s in this series,[49] unlike in the previous LGA 1156 chips.
ChipsetCode NamesSpec NumberPart numbersRelease DateBus InterfaceBus SpeedPCI ExpresslanesPCISATAUSBFDI supportTDP
H613Cougar PointSLH83(B2)
SLJ4B(B3)
BD82H61 (PCH)February 20, 2011DMI 2.04 GB/s6 PCIe 2.0[50]No3 Gbit/s, 4 PortsRev 2.0, 10 PortsYes6.1 W
P673Cougar PointSLH84(B2) (Recalled)
SLJ4C (B3)
BD82P67 (PCH)January 9, 2011DMI 2.04 GB/s8 PCIe 2.0[51]No6 Gbit/s, 2 Ports & 3 Gbit/s, 4 PortsRev 2.0, 14 PortsNo6.1 W
H673Cougar PointSLH82(B2) (Recalled)
SLJ49 (B3)
BD82H67 (PCH)January 9, 2011DMI 2.04 GB/s8 PCIe 2.0No6 Gbit/s, 2 Ports & 3 Gbit/s, 4 PortsRev 2.0, 14 PortsYes6.1 W
Z683Cougar PointSLJ4F(B3)BD82Z68 (PCH)May 11, 2011DMI 2.04 GB/s8 PCIe 2.0No6 Gbit/s, 2 Ports & 3 Gbit/s, 4 PortsRev 2.0, 14 PortsYes6.1 W
Q673Cougar PointSLH85(B2)
SLJ4D(B3)
BD82Q67 (PCH)February 20, 2011DMI 2.04 GB/s8 PCIe 2.0[52]Yes6 Gbit/s, 2 Ports & 3 Gbit/s, 4 PortsRev 2.0, 14 PortsYes6.1 W
Q653Cougar PointSLH99(B2)
SLJ4E(B3)
BD82Q65 (PCH)Q2 2011DMI 2.04 GB/s8 PCIe 2.0Yes6 Gbit/s, 1 Port & 3 Gbit/s, 5 PortsRev 2.0, 14 PortsYes6.1 W
B653Cougar PointSLH98(B2)
SLJ4A(B3)
BD82B65 (PCH)February 25, 2011DMI 2.04 GB/s8 PCIe 2.0Yes6 Gbit/s, 1 Port & 3 Gbit/s, 5 PortsRev 2.0, 12 PortsYes6.1 W
Z775Panther PointSLJC7(C1)BD82Z77 (PCH)April 8, 2012DMI 2.04 GB/s8 PCIe 2.0No6 Gbit/s, 2 Ports & 3 Gbit/s, 4 PortsRev 3.0, 4 Ports & Rev 2.0, 10 portsYes6.7 W
Z755Panther PointSLJ87(C1)BD82Z75 (PCH)April 8, 2012DMI 2.04 GB/s8 PCIe 2.0No6 Gbit/s, 2 Ports & 3 Gbit/s, 4 PortsRev 3.0, 4 Ports & Rev 2.0, 10 portsYes6.7 W
H775Panther PointSLJ88(C1)BD82H77 (PCH)April 8, 2012DMI 2.04 GB/s8 PCIe 2.0No6 Gbit/s, 2 Ports & 3 Gbit/s, 4 PortsRev 3.0, 4 Ports & Rev 2.0, 10 portsYes6.7 W
Q775Panther PointSLJ83(C1)BD82Q77 (PCH)May 13, 2012DMI 2.04 GB/s8 PCIe 2.0Yes6 Gbit/s, 2 Ports & 3 Gbit/s, 4 PortsRev 3.0, 4 Ports & Rev 2.0, 10 portsYes6.7 W
Q755Panther PointSLJ84(C1)BD82Q75 (PCH)May 13, 2012DMI 2.04 GB/s8 PCIe 2.0Yes6 Gbit/s, 1 Port & 3 Gbit/s, 5 PortsRev 3.0, 4 Ports & Rev 2.0, 10 portsYes6.7 W
B755Panther PointSLJ85(C1)BD82B75 (PCH)May 13, 2012DMI 2.04 GB/s8 PCIe 2.0Yes6 Gbit/s, 1 Port & 3 Gbit/s, 5 PortsRev 3.0, 4 Ports & Rev 2.0, 8 portsYes6.7 W

LGA 1150[edit]

Chipsets that support LGA 1150 CPUs are listed below. Haswell and Haswell Refresh CPUs are supported by all listed chipsets; however, a BIOS update is usually required for 8-Series Lynx Point motherboards to support Haswell Refresh CPUs.[53] Broadwell CPUs are supported only by 9-Series chipsets, which are usually referred to as Wildcat Point.[54]
The C1 stepping of the Lynx Point chipset contains a bug – a system could lose connectivity with USB devices plugged into USB 3.0 ports provided by the chipset if the system enters the S3 sleep mode.[55]
ChipsetCode NamesSpec NumberPart numbersRelease DateBus InterfaceBus SpeedPCI ExpresslanesPCISATAUSBFDI supportTDPPCIe M.2 Support
Z87Lynx PointSR13A(C1)
SR176(C2)
DH82Z87 (PCH)June 2013DMI 2.04 GB/s8 PCIe 2.0No6 Gbit/s, 6 PortsRev 3.0, 6 Ports & Rev 2.0, 8 portsYes4.1 WNo
H87Lynx PointSR139(C1)
SR175(C2)
DH82H87 (PCH)June 2013DMI 2.04 GB/s8 PCIe 2.0No6 Gbit/s, 6 PortsRev 3.0, 6 Ports & Rev 2.0, 8 portsYes4.1 WNo
H81Lynx PointSR13B(C1)
SR177(C2)
DH82H81 (PCH)June 2013DMI 2.04 GB/s6 PCIe 2.0No6 Gbit/s, 2 Ports & 3 Gbit/s, 2 PortsRev 3.0, 2 Ports & Rev 2.0, 8 portsYes4.1 WNo
Q87Lynx PointSR137(C1)
SR173(C2)
DH82Q87 (PCH)June 2013DMI 2.04 GB/s8 PCIe 2.0No6 Gbit/s, 6 PortsRev 3.0, 6 Ports & Rev 2.0, 8 portsYes4.1 WNo
Q85Lynx PointSR138(C1)
SR174(C2)
DH82Q85 (PCH)June 2013DMI 2.04 GB/s8 PCIe 2.0No6 Gbit/s, 4 Ports & 3 Gbit/s, 2 PortsRev 3.0, 6 Ports & Rev 2.0, 8 portsYes4.1 WNo
B85Lynx PointSR13C(C1)
SR178(C2)
DH82B85 (PCH)June 2013DMI 2.04 GB/s8 PCIe 2.0No6 Gbit/s, 4 Ports & 3 Gbit/s, 2 PortsRev 3.0, 4 Ports & Rev 2.0, 8 portsYes4.1 WNo
Z97Wildcat PointSR1JJDH82Z97 (PCH)May 2014DMI 2.04 GB/s8 PCIe 2.0No6 Gbit/s, 6 PortsRev 3.0, 6 Ports & Rev 2.0, 8 portsYes4.1 WYes
H97Wildcat PointSR1JKDH82H97 (PCH)May 2014DMI 2.04 GB/s8 PCIe 2.0No6 Gbit/s, 6 PortsRev 3.0, 6 Ports & Rev 2.0, 8 portsYes4.1 WYes

LGA 1151[edit]

Chipsets supporting LGA 1151 CPUs (Skylake). [56]
ChipsetCode NamesSpec NumberPart numbersRelease DateBus InterfaceBus SpeedPCI ExpresslanesPCISATASATAeUSBFDI supportTDP
Z170Sunrise Point?? (PCH)Q2 2015DMI 3.08 GB/s20 PCIe 3.0No6 Gbit/s, 6 PortsUp to 3Rev 3.0, 10 Ports & Rev 2.0, 4 ports??
H170Sunrise Point?? (PCH)Q2 2015DMI 3.08 GB/s16 PCIe 3.0No6 Gbit/s, 6 PortsUp to 2Rev 3.0, 8 Ports & Rev 2.0, 6 ports??
H110Sunrise Point?? (PCH)Q2 2015DMI 3.08 GB/s6 PCIe 2.0No6 Gbit/s, 6 PortsNoneRev 3.0, 4 Ports & Rev 2.0, 6 ports??
Q170Sunrise Point?? (PCH)Q2 2015DMI 3.08 GB/s20 PCIe 3.0No6 Gbit/s, 6 PortsUp to 3Rev 3.0, 10 Ports & Rev 2.0, 4 ports??
Q150Sunrise Point?? (PCH)Q2 2015DMI 3.08 GB/s10 PCIe 3.0No6 Gbit/s, 6 PortsUp to 1Rev 3.0, 8 Ports & Rev 2.0, 6 ports??
B150Sunrise Point?? (PCH)Q2 2015DMI 3.08 GB/s8 PCIe 3.0No6 Gbit/s, 6 PortsUp to 1Rev 3.0, 10 Ports & Rev 2.0, 4 ports??
?Union Point?? (PCH)2016DMI 3.08 GB/s ? PCIe 4.0No?????

LGA 1366, LGA 2011, and LGA 2011-v3[edit]

Chipsets supporting LGA 1366LGA 2011, and LGA 2011-v3 CPUs.
ChipsetCode NamesSpec NumberPart numbersRelease DateSocketBus InterfaceBus SpeedPCI Express lanesPCISATAUSBFDI supportTDP
X58 (I/O hub)1TylersburgSLGBT (B2),
SLGMX (B3),
SLH3M (C2)
AC82X58 (IOH)Nov 2008LGA 1366QPIUp to 12.8 GB/s36 PCIe 2.0 at 5 GT/s (IOH);
6 PCIe 1.1 (ICH)
Yes3 Gbit/s, 6 PortsRev 2.0, 12 PortsNo28.6 W2
X794PatsburgSLJHW (C0),[57]
SKJN7 (C1)[58]
BD82X79 (PCH)[59]November 14, 2011LGA 2011DMI 2.04 GB/s8 PCIe 2.0No6 Gbit/s, 2 Ports & 3 Gbit/s, 4 Ports[60]Rev 2.0, 14 PortsNo7.8 W
X996WellsburgSLKDE (B1)DH82031PCH (PCH)August 29, 2014LGA 2011-v3DMI 2.04 GB/s8 PCIe 2.0No6 Gbit/s, 10 PortsRev 3.0, 6 Ports & Rev 2.0, 8 portsNo6.5 W
  • 1 X58 South Bridge is ICH10/ICH10R.
  • 2 X58 TDP includes the X58 IOH TDP in addition to the ICH10/ICH10R TDP.
  • 3 For Sandy Bridge mainstream desktop and business platforms. Sandy Bridge CPUs provide 16 PCIe 2.0 lanes for direct GPU connectivity.
  • 4 For Sandy Bridge enthusiast desktop platform. Sandy Bridge CPUs will provide up to 40 PCIe 3.0 lanes for direct GPU connectivity and additional 4 PCIe 2.0 lanes. NOTE : This reference number 4 is on X79, which is a Sandy bridge -E, not Sandy Bridge, and PCIe 3.0 only is enabled when A Ivy Bridge-E CPU or Xeon E-5 series is used.
  • 5 For Ivy Bridge mainstream desktop platform. Ivy Bridge CPUs will provide 16 PCIe 3.0 lanes for direct GPU connectivity and additional 4 PCIe 2.0 lanes.[61]
  • 6 For Haswell enthusiast desktop platform. Haswell CPUs will provide up to 40 PCIe 3.0 lanes for direct GPU connectivity and additional 4 PCIe 2.0 lanes.

Mobile chipsets[edit]

All Core i series mobile chipsets are integrated south bridge.
ChipsetCode NamesSpec NumberPart numbersRelease DateProcess supportBus InterfaceBus SpeedPCI ExpresslanesSATAUSBTDPFDI support
PM55Ibex Peak-MSLGWN(B2),
SLH23(B3),
SLGWP
BD82PM55 (PCH)[62]Sep 200945 nm, 32 nmDMI2 GB/s8 PCIe 2.03 Gbit/s, 6 portsRev 2.0, 14 ports3.5 WNo
HM55Ibex Peak-MSLGZS(B3)BD82HM55 (PCH)[63]Jan 201045 nm, 32 nmDMI2 GB/s6 PCIe 2.03 Gbit/s, 4 portsRev 2.0, 12 ports3.5 WYes
HM57Ibex Peak-MSLGZR(B3)BD82HM57 (PCH)[64]Jan 201045 nm, 32 nmDMI2 GB/s8 PCIe 2.03 Gbit/s, 6 portsRev 2.0, 14 ports3.5 WYes
QM57Ibex Peak-MSLGZQ(B3)BD82QM57 (PCH)[65]Jan 201045 nm, 32 nmDMI2 GB/s8 PCIe 2.03 Gbit/s, 6 portsRev 2.0, 14 ports3.5 WYes
QS57Ibex Peak-MSLGZV(B3)BD82QS57 (PCH)[66]Jan 201045 nm, 32 nmDMI2 GB/s8 PCIe 2.03 Gbit/s, 6 portsRev 2.0, 14 ports3.4 WYes
HM65Cougar Point-MSLH9D(B2) (Recalled)
SLJ4P(B3)
BD82HM65 (PCH)[67]January 9, 201132 nmDMI 2.04 GB/s8 PCIe 2.06 Gbit/s, 2 ports & 3 Gbit/s, 4 portsRev 2.0, 12 ports3.9 WYes
HM67Cougar Point-MSLH9C(B2) (Recalled)
SLJ4N(B3)
BD82HM67 (PCH)[68]January 9, 201132 nmDMI 2.04 GB/s8 PCIe 2.06 Gbit/s, 2 ports & 3 Gbit/s, 4 portsRev 2.0, 14 ports3.9 WYes
UM67Cougar Point-MSLH9U(B2)
SLJ4L(B3)
BD82UM67 (PCH)[69]February 20, 201132 nmDMI 2.04 GB/s8 PCIe 2.06 Gbit/s, 2 ports & 3 Gbit/s, 4 portsRev 2.0, 14 ports3.4 WYes
QM67Cougar Point-MSLH9B(B2)
SLJ4M(B3)
BD82QM67 (PCH)[70]February 20, 201132 nmDMI 2.04 GB/s8 PCIe 2.06 Gbit/s, 2 ports & 3 Gbit/s, 4 portsRev 2.0, 14 ports3.9 WYes
QS67Cougar Point-MSLHAG(B2)
SLJ4K(B3)
BD82QS67 (PCH)[71]February 20, 201132 nmDMI 2.04 GB/s8 PCIe 2.06 Gbit/s, 2 ports & 3 Gbit/s, 4 portsRev 2.0, 14 ports3.4 WYes
NM70Panther Point-MSLJTA(C1)BD82NM70 (PCH)August 201222 nmDMI 2.04 GB/s4 PCIe 2.06 Gbit/s, 1 port & 3 Gbit/s, 3 PortsRev 3.0, 0 ports & Rev 2.0, 8 ports4.1 WYes
HM70Panther Point-MSJTNV(C1)BD82HM70 (PCH)[72]April 8, 201222 nmDMI 2.04 GB/s8 PCIe 2.06 Gbit/s, 1 port & 3 Gbit/s, 4 portsRev 3.0, 4 ports & Rev 2.0, 6 ports4.1 WYes
HM75Panther Point-MSLJ8F(C1)BD82HM75 (PCH)[73]April 8, 201222 nmDMI 2.04 GB/s8 PCIe 2.06 Gbit/s, 2 ports & 3 Gbit/s, 4 portsRev 3.0, 0 ports & Rev 2.0, 12 ports4.1 WYes
HM76Panther Point-MSLJ8E(C1)BD82HM76 (PCH)[74]April 8, 201222 nmDMI 2.04 GB/s8 PCIe 2.06 Gbit/s, 2 ports & 3 Gbit/s, 4 portsRev 3.0, 4 ports & Rev 2.0, 8 ports4.1 WYes
HM77Panther Point-MSLJ8C(C1)BD82HM77 (PCH)[75]April 8, 201222 nmDMI 2.04 GB/s8 PCIe 2.06 Gbit/s, 2 ports & 3 Gbit/s, 4 portsRev 3.0, 4 ports & Rev 2.0, 10 ports4.1 WYes
UM77Panther Point-MSLJ8D(C1)BD82UM77 (PCH)[76]April 8, 201222 nmDMI 2.04 GB/s4 PCIe 2.06 Gbit/s, 1 port & 3 Gbit/s, 3 portsRev 3.0, 4 ports & Rev 2.0, 6 ports3.0 WYes
QM77Panther Point-MSLJ8A(C1)BD82QM77 (PCH)[77]April 8, 201222 nmDMI 2.04 GB/s8 PCIe 2.06 Gbit/s, 2 ports & 3 Gbit/s, 4 portsRev 3.0, 4 ports & Rev 2.0, 10 ports4.1 WYes
QS77Panther Point-MSLJ8B(C1)BD82QS77 (PCH)[78]April 8, 201222 nmDMI 2.04 GB/s8 PCIe 2.06 Gbit/s, 2 ports & 3 Gbit/s, 4 portsRev 3.0, 4 ports & Rev 2.0, 10 ports3.0 to 3.6 WYes
QM87Lynx Point-MSR13G(C1)
SR17C(C2)
DH82QM87 (PCH)June 201322 nmDMI 2.04 GB/s8 PCIe 2.06 Gbit/s, 4 Ports & 3 Gbit/s, 2 PortsRev 3.0, 6 ports & Rev 2.0, 8 ports2.7 WYes
HM87Lynx Point-MSR13H(C1)
SR17D(C2)
DH82HM87 (PCH)June 201322 nmDMI 2.04 GB/s8 PCIe 2.06 Gbit/s, 4 Ports & 3 Gbit/s, 2 PortsRev 3.0, 6 ports & Rev 2.0, 10 ports2.7 WYes
HM86Lynx Point-MSR13J(C1)
SR17E(C2)
DH82HM86 (PCH)June 201322 nmDMI 2.04 GB/s8 PCIe 2.06 Gbit/s, 4 Ports & 3 Gbit/s, 2 PortsRev 3.0, 5 ports & Rev 2.0, 10 ports2.7 WYes
HM97SR1JNDH82HM97 (PCH)May 201422 nmDMI 2.04 GB/s8 PCIe 2.06 Gbit/s, 4 Ports & 3 Gbit/s, 2 PortsRev 3.0, 6 ports & Rev 2.0, 10 ports2.7 WYes

Notes[edit]

Note 1: The Pentium Pro, Pentium II/III, and the Celerons based on them are essentially the same design with minor internal revisions and varying cache designs. Because of this, the same chipset can be used for Socket 8Socket 370Slot 1, or Slot 2 designs with any CPU in the P6 family. In practice however, newer chipset designs are usually made only for the newer processor packages, and older ones may not be updated to accommodate for recent package designs. In addition, certain chipsets may be implemented in motherboards with different processor packages, much like how the 440FX could be used either with a Pentium Pro (Socket 8) or Pentium II (Slot 1). A new feature for the latest Intel chipsets is hardware virtualization support (Intel VT-d).[79] The chipset support for this technology is not very clear for the moment.[80]
Note 2: The Intel 82943GML mobile chipset unofficially supports Core Duo, Core 2 Duo, and Pentium Dual Core processors as well as 667 MHz FSB, which is a popular upgrade for many older notebook computers such as certain models of Acer Aspire 3680.

Monday, 8 December 2014
Posted by christy

References about Intel chipsets


^ a b c "1989 Intel Microprocessor and Peripheral Handbook Vol 1". Internet Archive.
^ ftp://download.intel.com/museum/research/arc_collect/timeline/TimelineDateSort7_05.pdf
^ "Time Line 1980-1989".
^ "82091AA ADVANCED INTEGRATED PERIPHERAL (AIP)".
^ Moran, Tom (April 25, 1988). "PS/2 Model 80 Clones Based on Intel Chipset". InfoWorld. p. 1.
^ Moran, Tom; Scannel, Ed (September 26, 1988). "New EISA Features Set It Apart From the AT Bus". InfoWorld. p. 23.
^ a b Brownstein, Mark (November 13, 1989). "Uncorking the future". InfoWorld. p. 101.
^ Marshall, Martin (November 14, 1988). "MCA Multiprocessing In the Works at Intel". InfoWorld. p. 1.
^ "Intel Introduces the Second Generation Micro Channel Chip Set". November 29, 1988.
^ Copeland, Ron (April 17, 1989). "Intel Adds Low-Power 386SX To List of Chip Announcements". InfoWorld. p. 105.
^ a b Copeland, Ron (January 8, 1990). "Intel to Market VLSI Topcat Chips". InfoWorld. p. 3.
^ Krohn, Nico (October 15, 1990). "Intel to Introduce 20-MHz Chip Set". InfoWorld. p. 5.
^ Fickel, Louise (April 29, 1991). "Intel Debuts EISA Chip Set for Lower Cost 32-Bit Systems". InfoWorld. p. 28.
^ When applied to computer memory (RAM or cache) the quantities KB, MB and GB are defined as: 1 KB = 1024 B, 1 MB = 1024 KB, 1 GB = 1024 MB, consistent with the JEDEC memory standard.
^ Intel 430LX ("Mercury"), PC Guide, accessed August 20, 2007.
^ Intel 430NX ("Neptune"), PC Guide, accessed August 20, 2007.
^ Intel 430FX ("Triton"), PC Guide, accessed August 20, 2007.
^ a b c Summary of P5 chipsets, comp.sys.intel, September 1996.
^ Intel 430HX ("Triton II"), PC Guide, accessed August 20, 2007.
^ Intel 430VX ("Triton II", a.k.a. "Triton III"), PC Guide, accessed August 20, 2007.
^ Intel 430TX, PC Guide, accessed August 20, 2007.
^ a b c Intel 82845G/82845GL/82845GV GMCH Thermal and Mechanical Design Guidelines
^ "Intel® 845 Chipset: 82845 MCH for SDR: Datasheet". Intel.com. 2013-12-15. Retrieved 2014-01-19.
^ "Intel® 845 Chipset: Memory Controller Hub (MCH) For DDR". Intel.com. 2013-12-13. Retrieved 2014-01-19.
^ [1] Intel 854 Product Information
^ a b c Mobile Intel 945 Express Chipset Family Datasheet, section 9.2
^ a b Patrick Schmid (2007-05-21). "The 3-Series Chipset Family A.k.a. Bearlake - Intel Intros 3-Series Chipsets with FSB1333 and DDR3". Tomshardware.com. Retrieved 2014-01-19.
^ "> Products > 4Core1600Twins-P35 > CPU Support List". ASRock. Retrieved 2014-01-19.
^ "Ultrabook, SmartPhone, Laptop, Desktop, Server, & Embedded– Intel". Intel.com. Retrieved 2014-01-19.
^ "Intel 945GC Express Chipset (Intel 82945GC Graphics and Memory Controller)". Ark.intel.com. Retrieved 2014-04-16.
^ "ARK | Intel® 82801GB I/O Controller". Ark.intel.com. Retrieved 2014-01-19.
^ "ARK | Intel® 82801GB I/O Controller". Ark.intel.com. Retrieved 2014-01-19.
^ "ARK | Intel® 945GZ Express Chipset (Intel® 82945GZ Memory Controller)". Ark.intel.com. Retrieved 2014-01-19.
^ "Motherboards - P5GZ-MX". Asus.com. Retrieved 2014-01-19.
^ "Intel 975X Express Chipset Overview". Intel® ARK (Product Specs).
^ a b "Intel G33 Express Chipset (Intel 82G33 Graphics and Memory Controller)". Ark.intel.com. Retrieved 2014-04-06.
^ a b "Intel G35 Express Chipset (Intel 82G35 Graphics and Memory Controller)". Ark.intel.com. Retrieved 2014-04-06.
^ "ARK | Intel® 82801HB I/O Controller". Ark.intel.com. Retrieved 2014-01-19.
^ Intel G35 Express Chipset Overview
^ Intel said to have cut G35 chipset features - The Tech Report
^ Pancescu, Alexandru. Intel's X38 Express Chipset Is Ready, Softpedia News, August 16, 2007.
^ "Intel X38 Express Chipset Overview". Intel.
^ "Intel G45 Express chipset". Intel.
^ "Intel Q43 Express Chipset". 20 September 2012.
^ a b http://www.intel.com/products/desktop/chipsets/q45/q45-overview.htm Intel Q45 Express Chipset
^ "Intel correspondence quoted on silentpcreview forum".
^ "Intel Discovers Bug in 6-Series Chipset: Our Analysis". AnandTech. Retrieved 2014-01-19.
^ Intel Smart Response Technology: SSD Caching on Z68 Tested, PC Perspective
^ "Intel H67 Express Chipset". Intel.com. 2014-03-28. Retrieved 2014-04-06.
^ http://www.intel.com/content/dam/staging/image/Laura/chipset-block-diagrams/H61-block-diagram_450x408.jpg
^ By SammyHayabuza on Jan 3, 2011. "Intel Core i7-2600K and i5-2500K Processors Debut". HotHardware. Retrieved 2014-01-19.
^ http://www.intel.com/content/dam/staging/image/Laura/chipset-block-diagrams/Q67-block-diagram_450x408.jpg
^ "Motherboards - Z87-DELUXE". ASUS. Retrieved 2014-07-26.
^ "Products (Formerly Lynx Point)". Intel® ARK (Product Specs).
^ Gilloy, John (6 March 2013). "Intel's upcoming Z87 chipset has an annoying USB 3 bug". PC & Tech Authority. Retrieved 5 November 2014.
^ http://hardware-360.com/skylake-chipsets-detailed-pcie-3-0-dmi-3-0-unleashed/
^ http://www.intel.com/content/dam/doc/specification-update/x79-express-chipset-specification-update.pdf
^ http://www.intel.com/content/dam/www/public/us/en/documents/specification-updates/c600-series-chipset-spec-update.pdf
^ Intel X79 Express Chipset
^ Chris Angelini (2011-09-11). "X79 Express And Another New Processor Interface - Intel Core i7-3960X (Sandy Bridge-E) And X79 Platform Preview". Tomshardware.com. Retrieved 2014-01-19.
^ Published on 29th March 2011 by Paul Goodhead (2011-03-29). "Leaked slide confirms PCIe 3.0 for Intel Ivy Bridge CPUs". bit-tech.net. Retrieved 2014-01-19.
^ Intel PM55 Express Chipset
^ Intel HM55 Express Chipset
^ Intel HM57 Express Chipset
^ Intel QM57 Express Chipset
^ Intel QM57 Express Chipset
^ "Intel HM65 Express Chipset". Intel® ARK (Product Specs).
^ "Intel HM67 Express Chipset". Intel® ARK (Product Specs).
^ Intel UM67 Express Chipset
^ Intel QM67 Express Chipset
^ "Intel QS67 Express Chipset". Intel® ARK (Product Specs).
^ "Intel HM70 Express Chipset". Intel® ARK (Product Specs).
^ Intel HM75 Express Chipset
^ Intel HM76 Express Chipset
^ Intel HM77 Express Chipset
^ Intel UM77 Express Chipset
^ "Intel QM77 Express Chipset". Intel® ARK (Product Specs).
^ Intel QS77 Express Chipset
^ "Ultrabook, SmartPhone, Laptop, Desktop, Server, & Embedded– Intel". Intel.com. Retrieved 2014-01-19.
^ [2][dead link]
Posted by christy

Huawei releases a new octa-core Kirin 620 chipset

Huawei releases a new octa-core Kirin 620 chipset

Today Huawei has introduced a new addition to its own processor family. The Huawei Kirin 620 system-on-a-chip is definitely not a top of the line chipset, but is nonetheless a solid performer, designed for mid-ranged devices. The CPU has a 64-bit architecture and comes with 8 cores, clocked at 1.2GHz


It is a 28nm chip, based on the Cortex-A53 with LPDDR3 RAM support. As far as connectivity goes, it will offer GSM / TD-SCDMA / WCDMA / TD-LTE /LTE FDD support, as well as Cat. 4 LTE for speeds up to 150Mbps. The GPU used is a Mali450 MP4, which is a little dated. Camera support is limited to a 13MP sensor, while video encoding and decoding capabilities can handle up to 1080p resolutions at 30Hz.
  
All in all, Huawei's new Kirin 620 is set to be a fairly mid-level SoC, with performance comparable to that of Qualcomm’s Snapdragon 410. Both are 64-bit chips with a clock speed of 1.2GHz, but the Kirin 620 has the advantage of having 8 cores. Not that this necessarily translates to better real world performance, especially in an Android handset, but one would assume so.
The Mali 450 GPU could potentially be a drawback in the long run, but for the time being, Huawei seems to have a solid market share contender.
  
We are yet to hear about new Huawei smartphones using the Kirin 620 chipset.
Source | Via

Chip Shot: Intel Releases New Intel® 9 Series Chipset with PC Platform Enhancements


IntelDanSChip Shot: Intel Releases New Intel® 9 Series Chipset with PC Platform Enhancements

Intel today officially announced the new Intel® 9 Series Chipset with support for current 4th generation Intel® Core processors including new “Haswell Refresh” enthusiast parts and future 5th generation Intel® Core processors (codenamed Broadwell). Two additional new features -- Intel® Rapid Storage Technology for PCI Express Storage and Intel® Device Protection Technology with Boot Guard provide platform performance and security enhancements. Intel PC chipsets provide the vital “glue” and I/O (USB, SATA) capability linking the processor to your digital lifestyle. Read more about Intel® 9 Series Chipsets .
Posted by IntelDanS in Intel Newsroom on May 12, 2014 9:00:01 AM

Intel releases first Core M processors for business-class convertible PCs

Intel-Core-m-badge-small

Intel releases first Core M processors for business-class convertible PCs

Summary:It's taken longer than expected, but Intel has finally officially released the first CPUs using its Broadwell architecture. The new processors enable the holy grail of mobile computing: full PC power in a completely fanless package.
After more than a year of frustrating delays, Intel has finally unveiled its first CPUs using the new Broadwell architecture.
Broadwell, which succeeds the current Haswell family, uses a 14-nanometer manufacturing process that has given Intel’s engineers fits. The new CPU family was originally slated to debut in 2013, but was pushed back repeatedly after manufacturing problems.
Those issues, which affected production yields, have finally been ironed out, and the new products are finally ready to ship.
Today’s product announcements are just the first in what will eventually be a wave of CPUs using the Broadwell architecture. The Core M processors will be available in two versions: the 5Y10/5Y10a processors, running at up to 2.0 GHz, and the more powerful 5Y70, which tops out at 2.6 GHz clock speeds. Upgrades to the i3, i5, and i7 series and the U and H families will appear in 2015 (Intel isn't revealing specific dates).
Both of the Core M products are designed specifically for what Intel calls “business 2-in-1s,” which have been a bright spot in an otherwise bleak PC market .
The new chips use only 4.5 W of power, compared with 11.5 W for the current 4th-generation Intel Core processors (Y series). The lower power demand translates into longer battery life and, more importantly, less heat. That means that Core M designs can be designed to operate without fans, making them truly silent.
Because the Core M design is 50 percent smaller and 30 percent thinner than Haswell equivalents, it also means that motherboards can be slimmer and more compact. In theory, Intel says, OEMs can build Core M-based PCs as thin as 9 mm.
Intel claims battery life improvements of as much as 20 percent compared to current-generation products. For a standard workload on a typical Ultrabook-class system, that translates into about 1.7 hours of battery life, with slightly better computing performance and significantly improved graphics processing.
Anyone replacing an older PC will, of course, see dramatically improved performance and battery life. In its messaging at today’s announcement, Intel compared a reference design using the new Core M to a four-year-old laptop using a 520M ultra-low-voltage CPU. Not surprisingly, the newer PC blew away the older model, handling basic business computing tasks twice as fast and encoding video at 7.6 times the speed.
New PCs incorporating Core M CPUs will be available in October from Lenovo, HP, Dell, and ASUS. Lenovo, for example, showed off its new ThinkPad Helix convertiblethis week at the IFA tradeshow in Berlin. The device has an 11.6-inch display, weighs 816.5 grams, and is 9.7 mm thick. The addition of a Core M CPU means the device has no moving parts.
You can expect the supply of Core M devices to be limited this year. More designs and greater availability will have to wait till early in 2015.

Intel's next-gen processor, Broadwell, is (mostly) a 2015 thing

Intel's next-gen processor, Broadwell, is (mostly) a 2015 thing

If you're waiting for a redesigned Mac or Windows 8.1 device with Intel's latest and greatest silicon, chances are you will have to wait until 2015 to got to a store and pick one up.


Waiting for a MacBook Air using Intel's newest Broadwell processor? Problem is, volume availability on store shelves of Broadwell-based products won't happen until 2015.Apple
Don't hold your breath if you're expecting lots new Macs and mobile Windows products this year running on Intel's newest processor.
Products like the new iMac, announced Wednesday, and Surface Pro 3, announced last month, have made this clear: both still rely on Intel's Haswell processor announced a year ago at the 2013 Computex.
"We expect the initial Broadwell-based devices, including fanless 2-in-1s built on the Core M processor, will be on shelves by the end of this year with more products and broader OEM availability in 2015," Intel told CNET on Wednesday.
The operative phrase here is "broader availability in 2015." So, expect limited availability of products like the Asus Transformer Book T300 Chi that use Intel's power-frugal Core M Broadwell chip and other announcements in the fourth quarter but volume availability, for the most part, of mobile products on store shelves won't happen until 2015.
Public comments from Intel to date have said availability of the chipmaker's first 14-nanometer processor will be in the "second half of 2014" or by the holiday season.
In the past, laptops and desktops based on Intel's next processor have begun to roll out over the summer in time for back-to-school. But that's not happening this year.
That can slow down the release of novel, new products that rely on the improved power efficiencies and/or speed of new processors. And frustrate device makers that like new chips because it can give the product longer shelf life.
"PC manufacturers who need their lineups to last well into and through the 'holiday' selling season understandably would prefer to launch with Intel's Broadwell," said Patrick Moorhead, principal analyst at Moor Insights & Strategy.
The upshot is that Haswell will be the mainstay chip in laptops, hybrids, tablets, and desktops through 2014 -- media noise in the fourth quarter from device makers about upcoming Broadwell-based products notwithstanding.
It's not all bad news, though. "Haswell...is still very much a competitive product as evidenced by its performance. Apple gets 12 hours today on the 13" Mac Air and that's unreal," said Moorhead.

AMD to release three new FX processors

AMD to release three new FX processors for September 


014 03:47 P


AMD is preparing to announce three new FX processors on September 1, 2014 including models FX-8370, FX-8370E and FX-8320E. It is also stated that AMD will lower pricing of older FX processors and that there might be some new chipsets.
The new FX-series microprocessors from AMD, which are due to be formally introduced on September 1, 2014, are the FX-8370 and the FX-8370E reports xbitlabs:
The new FX-series microprocessors from AMD, which are due to be formally introduced on September 1, 2014, are the FX-8370 and the FX-8370E. Both chips feature eight cores, 4.10GHz/4.30GHz clock-rates, 8MB L2 cache, 8MB L3 cache and dual-channel DDR3 memory controllers. The FX-8370 will have thermal design power of 125W, whereas the FX-8370E will feature TDP of 95W. Both microprocessors will be priced at $189 in mass quantities.
In addition, AMD will also slash prices on existing FX-8300-series chips and introduce the model FX-8320E with 95W TDP.
Given the fact that the new AMD FX-8300-series microprocessors will not boost their performance significantly, it is unlikely that they will be significantly more competitive against Intel Corp.’s Core i3 and Core i5 than existing models.
According to unofficial information, AMD is trying to boost competitive positions of its central processing units and accelerated processing units in order to make them more competitive versus Intel’s fresh chips based on the code-named Haswell Refresh as well as Devil’s Canyon designs. In order to do that, AMD plans to slash prices, introduce some new chip models and even roll-out a new chipset for inexpensive PCs with USB 3.0 support.

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How to trace a cyber-weapon




THE internet has changed all sorts of industries, from book delivery to newspaper publishing to pornography. And spying is no exception. On November 23rd Symantec, an American anti-virus firm, announced the discovery of Regin, a complicated piece of malicious software that has been lurking on computer networks in Russia and Saudi Arabia (among other places), stealing whatever secrets have come its way. Only a couple of weeks before, Kaspersky Labs, another anti-virus firm, revealed the existence of DarkHotel, another piece of espionage-ware that targeted corporate bosses and other bigwigs staying at hotels in Asia. Both pieces of software are slick, sophisticated and complicated. For that reason, the anti-virus firms think they are the work of nation states. DarkHotel has been tentatively pinned on South Korea. Regin is thought to be the work of the British, possibly with help from the Americans. But how do anti-virus researchers know where viruses come from?
The answer is that they don't, or at least, not for certain. Indeed, one of the attractions of computerised spying (for the spooks at least) is that it is much more difficult to figure out who is behind any given campaign. Unlike human spies, computer code does not speak with an accent; nor does it have a cover story that can be investigated. So anti-virus researchers must rely on inference, guesswork and what small clues they can scrape together. One of the most famous bits of nation-state malware, Stuxnet, was used to sabotage centrifuges used by Iran's nuclear programme. Suspicion naturally fell on Israel, which is the region's most technologically advanced nation, and which has long feared that Iran is working on a nuclear bomb (there have been rumours that Israel has mulled air strikes against Iranian factories). America, as Israel's chief ally and one of Iran's chief opponents, fell under suspicion as well. Neither country has ever admitted to working on Stuxnet. But American officials have never denied it, either.
Sometimes the code itself can contain clues. DarkHotel's targets, for instance, were mostly in Asia (the largest number of targets were from India, Japan and China). The computer code contained Korean characters, as well as the online alias of a South Korean programmer. One of Regin's modules is called "LEGSPIN", a cricketing term, which might narrow the field of suspects. And the researchers who analysed it have pointed out that Regin seems to very similar (or perhaps even identical) to the software used in an attack on Belgacom, a big Belgian telecommunications firm whose clients include the main institutions of the European Union. Leaks from Edward Snowden, a former American spy, have linked that attack to the British.
But all this is tentative. The spies presumably know that their opponents (as well as civilian security researchers) will try to reverse-engineer any computerised bugs they stumble across. So either the clues that do remain were included accidentally, or they are deliberately designed to deceive. Mikko Hypponen, the boss of F-secure, a Finnish anti-virus firm, points out that early Russian attempts at computerised espionage were deliberately designed to look like they came from China. As always with cases of spying and espionage, nothing is ever certain.
Tuesday, 2 December 2014
Posted by christy

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