I think he is using 2 x 7900GT in SLI.

He has a AMD cpu. But I dont know if it's @2,8GHz. From looking at system tests
it's possible that it's at 2,8GHz.

Tweaks:
Realtime?
Correct order for running tests?
If you really want that extra points try with Windows 2000 and directx 8.1

EDIT: Damn, you guys are fast