Doom 3
Last in our testing suite today is id Software's ubiquitous Doom 3. We tested this scare-em-up using a custom timedemo in High Quality mode.
We've already seen many a time how well the NV40 core can handle Doom 3, so it's no surprise to see such big numbers here - Both the 6800 GT and Ultra perform fantastically here, but the A400 Ultra finds itself with a significant advantage across the board on account of its superior clock speeds.
The advantage remains at 4xAA and 8xAF, although both
boards still offer fantastic performance even at 1600x1200 with these
settings