ATI PCIe Speed Test v0.1 CPU-GPU/GPU-CPU bandwidth test

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Originally Posted by fellix_bg

http://img13.imageshack.us/img13/9022/29222788.png

• Radeon HD 4890 (reference board);
• Intel Q9450 @ 3800MHz (8*475MHz);
• DFI LanParty P45-T2RS;
• 4GB DDR2 @ 1141MHz;
• Vista x86, SP2;

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Wow, you single card GPU to CPU speed is running at full x16 2,0. Other 4890's consistently do as well.

What in the world is wrong with our HD4870s?