Quake III Arena	Source: ID Software

Quake III Arena is a First Person Shooter (FPS) that revolutionized gaming as we know it. Using multiple light sources and having graphics textures that can fill videocards, even after 3 years it's still able to bring a cutting edge system to its knees.

Quake III Arena MAX 1024x768 demo001 with AF
	Video Card	FPS	Ranking
1.	ATi Radeon 9700 Pro HQ (2xAA, 8x AF)	216.7
2.	ATi Radeon 9700 Pro OQ (4xAA, 16xAF)	175.4

Here we see a bit of a performance drop, but heck, if you take into account the image quality difference I'll gladly take it!