They've combined a frame-rate test with a guide to 'best playable settings' for the cards, giving the graphics card buyer a far more detailed idea of performance than simple synthetic benchmarks alone.
"The Radeon X800XL was smoother than NVIDIA's GeForce 6800 GT, but both video cards delivered the same highest playable settings. We found that we had to lower some of the in-game graphics settings if we wanted to enable 2xAA on these video cards. There seems to be more scope to enable 2xAA on the Radeon X800XL, though."
Read on over here.