"The question of how much bandwidth future graphic interfaces will actually need remains. In order to answer this question we played around for a little while and tested all the possible link speeds of PCI Express: x1, x2, x4, x8 and x16. To find out which of the current graphic technologies depend most on available bandwidth, we tested ATI's Radeon X800XT and NVIDIA's GeForce 6800 GT. The answer will be useful when we consider the needs for future SLI-enabled systems."
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