3DMark 2001SE, 3DMark03
3DMark 2001 SE

X800 XT maintains a 2X speed advantage over 9800 XT as the test gets gruelling, the X800 PRO holding station not too far behind. X800 PRO has 78% of the X800 XT's performance in this DX8-class test, at the 1280x1024, 6AA, 16AF setting.
3DMark03

At the 1280x1024, 6AA, 16AF setting we see much the same as with 3DMark 2001 SE. 73% of X800 XT's performance which itself is ~2X that of 9800 XT.