In AquaMark 3 we tested both the normal AM3 score as well as the most gaming-relevant resolutions with normal quality and 4x FSAA + 8x anisotropic filtering.
AquaMark 3 - Score
The GeForce 6800 Ultra passes the 60.000 mark with ease.
AquaMark 3 - Normal Quality
As the resolutions increase, the 6800 Ultra's lead over the Radeon 9800XT and the FX 5950 Ultra just keeps growing.