This is an overview of chipsets sold under the AMD brand, manufactured before May 2004 by the company itself, before the adoption of open platform approach as well as chipsets manufactured by ATI Technologies after October 2006 as the completion of the ATI acquisition.
North- and Southbridges
Northbridges
AMD-xxx Model Code name Released CPU support Fab (nm) FSB/HT (MHz) Southbridge Features / notes AMD-640 chipset AMD-640 1997 K6, Cyrix 6x86? 66 (FSB) AMD-645 AMD licensed VIA Technologies' Apollo VP2/97 AMD-750 chipset AMD-751 1999 Athlon, Duron (Slot A, Socket A), Alpha 21264 100 (FSB) AMD-756, VIA-VT82C686A AGP 2×, SDRAMIrongate chipset family; early steppings had issues with AGP 2×; drivers often limited support to AGP 1×; later fixed with "super bypass" memory access adjustment. AMD-760 chipset AMD-761 Nov 2000 Athlon, Athlon XP, Duron (Socket A), Alpha 21264 133 (FSB) AMD-766, VIA-T82C686B AGP 4×, DDR SDRAM AMD-760MP chipset AMD-762 May 2001 Athlon MP AMD-766 AGP 4× AMD-760MPX chipset AMD-768 AGP 4×, Hardware RNGMost initial boards shipped without USB headers due to a fault with the integrated USB controller. Manufacturers included PCI USB cards to cover this shortcoming. A later refresh of the chipset had the USB problem remedied. AMD-8000 series chipset AMD-8111 Apr 2004 Opteron 800 (HT 1.x) AMD-8131 AMD-8132 Hardware RNG
A-Link Express II A-Link Express and A-Link Express II are essentially PCIe 1.1 x4 lanes.
See Comparison of ATI Chipsets for the comparison of chipsets sold under the ATI brand for AMD processors, before AMD's acquisition of ATI.
Model Codename Released CPU support Fab (nm) HT (MHz) IGP CrossFire Southbridge Features / notes AMD 480X chipset(originally CrossFire Xpress 1600) RD480 Oct 2006 Athlon 64,Sempron 110 1000 (HT 2.0) SB600,ULi-M1575 ? AMD 570X/550X chipset(originally CrossFire Xpress 3100) RD570 Jun 2007 Phenom,AMD Phenom Motherboard compatibility matrix Athlon 64,Sempron? rowspan=2 SB600 AMD 580X chipset(originally CrossFire Xpress 3200) RD580 Oct 2006 AMD 690V chipset RS690C Feb 2007 Athlon 64,Sempron 80 1000 (HT 2.0) rowspan=2 SB600 DirectX 9.0, AVIVO, HDMI/HDCP,no LVDS AMD 690G chipset RS690 Phenom, Athlon 64, Sempron DirectX 9.0, AVIVO, HDMI/HDCP AMD M690V chipset RS690MC Turion 64 X2,Athlon 64 X2 mobile 800 (HT 2.0) rowspan=2 DirectX 9.0, AVIVO, DVI, HDMI/HDCP,no LVDS, Powerplay 7.0 AMD M690 chipset RS690M DirectX 9.0, AVIVO, DVI/HDCP,no HDMI, Powerplay 7.0 AMD M690E chipset RS690T Athlon Neo,Mobile Sempron rowspan=2 DirectX 9.0, AVIVO, 2× HDMI/HDCP,Powerplay 7.0 AMD M690T chipset Turion 64 X2,Athlon 64 X2 mobile DirectX 9.0, AVIVO, HDMI/HDCP,Powerplay 7.0 AMD 740 chipset RX740 2008 Athlon 64,Phenom,Sempron 55 1000 (HT 2.0) rowspan=2 SB600,SB700,SB750 Single PCIe 1.1 x16 AMD 740G chipset RS740 DirectX 9.0, AVIVO, HDMI/HDCP,OR single PCIe 1.1 x16 AMD 760G chipset RS780L 2009 2600 (HT 3.0) SB710 DirectX 10, AVIVO HD, HDMI/HDCP,OR single PCIe 2.0 x16 AMD 770 chipset RX780 2008 65 SB600,SB700,SB710,SB750 Single PCIe 2.0 x16 AMD 780V chipset RS780C 55 SB700,SB710,SB750 DirectX 10, AVIVO HD, HDMI/HDCP,DisplayPort/DPCP,OR single PCIe 2.0 x16 AMD 780G chipset RS780I DirectX 10, UVD+, HDMI/HDCP, DisplayPort/DPCP, Side-port memory,OR single PCIe 2.0 x16 AMD M780V chipset RS780MC Mobile Turion,Mobile Athlon,Athlon Neo rowspan=2 SB600,SB700,SB710 DirectX 10, UVD+,HDMI/HDCP, DisplayPort, DVI, VGA,OR single PCIe 2.0 x16 Puma Platform, PowerXpress AMD M780G chipset RS780M AMD 785G chipset RS880 2009 Athlon 64,Phenom,Sempron SB710,SB750,SB810,SB850 DirectX 10.1, UVD2,Side-port memory,HDMI/HDCP, DisplayPort/DPCP,OR two PCIe 2.0 x16TDP: 11 W (500 MHz), 3 W in PowerPlay 785E RS785E? 2200 (HT 3.0) SB810, SB850, SB820M AMD 790GX chipset RS780D 2008 Athlon 64,Phenom,Sempron 2600 (HT 3.0) SB750 DirectX 10, UVD+,Side-port memory,HDMI/HDCP, DisplayPort/DPCP,OR two PCIe 2.0 x16 AMD 790X chipset RD780 65 SB600,SB700,SB750,SB850 Two PCIe 2.0 x16 AMD 790FX chipset RD790 Nov 2007 SB600,SB750,SB850 Up to four PCIe 2.0 x16Support for AMD Quad FX platform (FASN8),Dual socket enthusiast platform with NUMA,optional single socket variant,720-pin 1.1 V FC-BGA Model Codename Released CPU support Fab (nm) HT (MHz) IGP CrossFire Southbridge Features / notes
A-Link Express III A-Link Express III is essentially PCIe 2.0 x4 lanes.
Model Codename Released CPU support Fab(nm) HT(MHz) AMD-V(Hardware Virtualization) IGP CrossFire SLI TDP(W) Southbridge Features / notes AMD 870 chipset RX880 2010 Phenom II,Athlon 64,Sempron 65 2600(HT 3.0) ? SB850 Single PCIe 2.0 x16 AMD 880G chipset RS880P Q4 2010 Phenom II,Athlon II,Sempron 55 SB710,SB750,SB810,SB850,SB920,SB950 DirectX 10.1, UVD2,HDMI/HDCP, DisplayPort/DPCP,OR single PCIe 2.0 x16AM3+ socket support AMD 880M chipset RS880M Q2 2010 Mobile Turion II,Mobile Athlon II,Mobile Sempron rowspan=3 rowspan=3 SB820 DirectX 10.1, UVD2,HDMI/HDCP, DisplayPort, DVI, VGA,sideport memory,OR single PCI-E 2.0 x16 Mobile Chipset, Tigris platform AMD 880M chipset Athlon II Neo,Turion II Neo DirectX 10.1, UVD2,HDMI/HDCP, DisplayPort, DVI, VGA,OR Single PCI-E 2.0 x16 Mobile Chipset, Nile platform AMD 880M chipset Mobile Phenom II,Mobile Turion II,Mobile Athlon II,Mobile SempronV-Series DirectX 10.1, UVD2,HDMI/HDCP, DisplayPort, DVI, VGA,OR single PCI-E 2.0 x16 Mobile Chipset, Danube platform AMD 890GX chipset RS880D Phenom II,Athlon II,Sempron 22 SB710,SB750,SB810,SB850 DirectX 10.1, UVD2,HDMI/HDCP, DisplayPort/DPCP, Side-port memory,OR two PCIe 2.0 x16 AMD 890FX chipset RD890 Bulldozer,Phenom II,Athlon II,Sempron 65 18 SB710,SB750,SB810,SB850 Four PCIe 2.0 x16, IOMMU AMD 970 chipset RX980 Q2 2011 Bulldozer, PiledriverPhenom II, Athlon II, Sempron, FX 65 2400(HT 3.0) rowspan=3 rowspan=3 13.6 SB710,SB750,SB810,SB850,SB920, SB950 Single PCIe 2.0 x16, IOMMU AM3+ socket support AMD 990X chipset RD980 2600(HT 3.0) 14 Two PCIe 2.0 x16, IOMMU AM3+ socket support AMD 990FX chipset RD990 19.6 Four PCIe 2.0 x16, IOMMU AM3+ socket support Model Codename Released CPU support Fab(nm) HT(MHz) AMD-V(Hardware Virtualization) IGP CrossFire SLI TDP(W) Southbridge Features / notes
Southbridges
AMD-xxx Model Codename Released Fab (nm) USB2.0 + 1.1 Audio Parallel ATA1 Features / notes AMD 640 chipset AMD-645 1997 2 × ATA/33 AMD 750 chipset AMD-756 1999 0 + 4 2 × ATA/66 AMD 760 chipset AMD-766 2001 2 × ATA/100 AMD 760MPX chipset AMD-768 AC'97 Geode GX1 Geode CS5530 AC'97 2 × ATA/33 National Semiconductor release Geode GXmGeode GXLV Geode CS5530A Geode GX Geode CS5535 0 + 4 2 × ATA/66 Geode LX Geode CS5536 4 + 0 2 × ATA/100 AMD-8111 nForce Professional ULi-1563 AMD-8131 2004 4 + 2 AC'97 2 × ATA/133 PCI-X AMD-8132 PCI-X 2.0 AMD-8151 AMD-8151 AGP 8X 1 Parallel ATA, also known as Enhanced IDE supports up to 2 devices per channel.
A-Link Express All models support eSATA implementations of available SATA channels.
Model Codename Released Fab (nm) SATA USB2.0 + 1.1 Parallel ATA1 RAID NIC Package TDP (W) Features / notes AMD 480/570/580/690 CrossFire Chipset SB600 2006 130 4 × 3 Gbit/s AHCI 1.1 SATA Revision 2.0 10 + 0 0,1,10 548-pin FC-BGA 4.0 AMD 700 chipset series SB700 Q1 2008 6 × 3 Gbit/s AHCI 1.1 SATA Revision 2.0 12 + 2 rowspan=4 rowspan=4 4.5 DASH 1.0 SB700S DASH 1.0Server southbridge SB710 Q4 2008 DASH 1.0 SB750 0,1,5,10 AMD 800chipset series SB810 Q1 2010 65 6 × 3 Gbit/s AHCI 1.2 SATA Revision 2.0 14 + 2 rowspan=3 0,1,10 rowspan=3 605-pinFC-BGA 6.0 SB850 rowspan=2 0,1,5,10 SB820M 0,1 3.4–5.3 mobile/embedded AMD 900 chipset series SB920 May 30, 2011 rowspan=2 rowspan=2 0,1,10 rowspan=2 6.0 SB950 0,1,5,10 Model Codename Released Fab (nm) SATA USB2.0 + 1.1 Parallel ATA1 RAID NIC Package TDP (W) Features / notes 1 Parallel ATA, also known as Enhanced IDE supports up to 2 devices per channel.
Fusion controller hubs (FCH)
For AMD APU models from 2011 until 2016. AMD marketed their chipsets as Fusion Controller Hubs (FCH), implementing it across their product range in 2017 alongside the release of the Zen architecture. Before then, only APUs used FCHs, while their other CPUs still used a northbridge and southbridge. The Fusion Controller Hubs are similar in function to Intel's Platform Controller Hub. It communicates with the CPU using the UMI interface.
Model Codename UMI SATA USB3.0+2.0+1.1 RAID NIC 33 MHz PCI SDSupports SDHC up to 32 GB, 4 pins @ 50 MHz. VGA DAC TDP (W) Features / notes Part number Mobile A55T Hudson-M2TM: for notebook platform ×2 Gen 1 1× 3 Gbit/s AHCI 1.1 0 + 8 + 0 rowspan=2 rowspan=2 rowspan=5 SDIO rowspan=2 A50M Hudson-M1 ×4 Gen 1UMI ×4 Gen. 1 is based on PCIe 1.1 × 4 lanes, giving 1 GB/s bandwidth 6× 6 Gbit/sAHCI 1.2 0 + 14 + 2 5.9 ~920 mW idle 100-CG2198 A60M Hudson-M2 ×4 Gen 1 +DP rowspan=3 rowspan=3 rowspan=3 4.7 A68M Hudson-M3L 2× 6 Gbit/sAHCI 1.2 2 + 8 + 0 ~750 mW idle 218-0792006 A70M Hudson-M3 6× 6 Gbit/sAHCI 1.2 4 + 10 + 2 First nativeUSB 3.0 controller 100-CG2389 A76M Bolton-M3 218-0844012 Desktop A45 Hudson-D1D: for desktop platform ×4 Gen. 2UMI ×4 Gen. 2 is based on PCIe 2.0 × 4 lanes, giving 2 GB/s bandwidth 6× 3 Gbit/s AHCI 1.1 0 + 14 + 2 218-0792008 A55 Hudson-D2 ×4 Gen 2 +DP rowspan=5 rowspan=7 rowspan=7 rowspan=7 7.6 A58 Bolton-D2 ×4 Gen 2 6× 3 Gbit/sAHCI 1.3 218-0844023 A68H Bolton-D2H 4× 6 Gbit/sAHCI 1.3 2 + 10 + 2 xHCI 1.0 218-0844029-00 A75 Hudson-D3 ×4 Gen 2 +DP 6× 6 Gbit/sAHCI 1.2 4 + 10 + 2 7.8 First nativeUSB 3.0 controller 100-CG2386 A78 Bolton-D3 6× 6 Gbit/sAHCI 1.3 7.8 xHCI 1.0 218-0844014 A85X Hudson-D4 8× 6 Gbit/sAHCI 1.2 rowspan=2 USB 3.0 (xHCI 0.96) 218-0755117 A88X Bolton-D4 ×4 Gen 2 8× 6 Gbit/sAHCI 1.3 USB 3.0 (xHCI 1.0) 218-0844016 Embedded A55E Hudson-E1E: for embedded platform ×4 Gen 2 6× 6 Gbit/sAHCI 1.2 0 + 14 + 2 5.9 100-CG2293 A77E Bolton-E4 1-, 2-, or 4-lane2 or 5 GB/s 6× 6 Gbit/sAHCI 1.3 4 + 10 + 2 4-lane PCIe 2.0 218-0844020-00 Model Codename UMI SATA USB3.0+2.0+1.1 RAID NIC 33 MHz PCI SD VGA DAC TDP (W) Features / notes Part number Secure Digital:
Codename:
UMI:
Switch to SoC AMD's FCH has been discontinued since the release of the Carrizo (2015, AM4) series of CPUs as it has been integrated into the same die as the rest of the CPU. What is known as the "chipset" is instead a special PCIe device that combines the functionalities of an PCIe switch (which expands the number of available PCIe lanes), a USB host, and/or a SATA host. This device connects to the CPU via a dedicated PCIe link.
Technically the processor can operate without a chipset; it only continues to be present for interfacing with low speed I/O. AMD server CPUs adopt a self contained system on chip design instead which doesn't require a chipset.
PCIe-based AMD chipsets have been repurposed as PCIe add-in cards: the AsRock "X670 Xpansion Kit" uses an additional B650 chipset to convert the AsRock B650 LiveMixer into an X670. An open-source "B650 Southbridge Expansion Card" also uses a B650 chip (single Promontory 21) and provides additional M.2, SATA, and USB ports. It works on both Intel and AMD platforms.
AM4 chipsets
A total of 3 generations of AM4-based chipsets has been released. These generations begin the numeric part of their models with 3, 4 and 5, respectively.
In addition to their traditional chipsets, AMD offers chipsets with "processor-direct access", exclusively through OEM partners. Enthusiast publication igor'sLAB obtained leaked documents about an AMD "Knoll Activator" that enables "activating... processor I/O and processor features in the absence of an alternative AMD chipset." It is concluded that motherboards with the Knoll Activator would be built with I/O from the processor and low-cost I/O chips.
Individual chipset models differ in the number of PCI Express lanes, USB ports, and SATA connectors, as well as supported technologies; the table below shows these differences.