Hardware Reference
In-Depth Information
All 900-series chipsets use the latest HyperTransport version 3.1 interconnect to achieve an FSB
speed of 3.2GTps, and the first three chipsets in the series support various levels of ATI CrossFire X
and NVIDIA SLI for multi-GPU 3D gaming and rendering. See Table 4.34 for details.
Table 4.34. AMD 900 Series Chipsets for FX, Phenom II, Athlon II, and Sempron Processors
The SB920 and SB950 South Bridge chips include support for up to six SATA 6Gbps devices,
RAID, HD Audio, and four PCIe x1 slots. See Table 4.35 for details.
Table 4.35. AMD/ATI Chipset South Bridge Components
Figure 4.28 illustrates the 990FX chipset's block diagram.
 
 
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