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 Fastest demo001 (SYSTEM)
	Processor	FPS	Ranking
1.	P4 2.66 GHz	368.5
2.	XP 2400+ (2 GHz)	N/A
3.	XP 2700+ (2.16 GHz)	325.8
4.	XP 2700+ (2.4 GHz)	360.8

Quake III Arena Fastest nv15demo (CPU TESTER)
	Processor	FPS	Ranking
1.	P4 2.66 GHz	100.2
2.	XP 2400+ (2 GHz)	N/A
3.	XP 2700+ (2.16 GHz)	90.9
4.	XP 2700+ (2.4 GHz)	99.2

It's no surprise that the Pentium 4 performs better then the AMD processors, Quake III has always loved the bandwidth available to a Pentium 4. Still, the AthlonXP 2700+ does give good performance - 360 FPS!!