Unreal Tournament 2003	Source:Epic

Unreal Tournament 2003 is the sequel to 1999's multiple 'Game of the Year' award winner. It uses the very latest Unreal Engine technology - where graphics, sound and game play are taken beyond the bleeding edge. Unreal Tournament 2003 employs the use of Vertex as well as Pixel Shaders and it's recommended that you use a DirectX 8 videocard to get the most out of the game.

UT2003 - 640x480
Flyby	FPS	Ranking
AMD Athlon64 System Results
2x 512MB Corsair TwinX4400PT (200/400)	289.15
2x 512MB OCZ PC3200 Plat LTD Ed (200/400)	299.25
2x 512MB Corsair TwinX3200XL (200/400)	300.26
2x 512MB Buffalo Firestix FSX5000V (200/400)	290.85
2x 512MB Buffalo Firestix FSX5000V (212/424)	295.78
Intel Pentium 4 System Results
2x 512MB Corsair TwinX4400PT (200/400)	199.41
2x 512MB OCZ PC3200 Plat LTD Ed (200/400)	204.1
2x 512MB Corsair TwinX3200XL (200/400)	206.31
2x 512MB Buffalo Firestix FSX5000V (200/400)	200.73
2x 512MB Buffalo Firestix FSX5000V (261/522)	266.4
Botmatch	FPS	Ranking
AMD Athlon64 System Results
2x 512MB Corsair TwinX4400PT (200/400)	92.18
2x 512MB OCZ PC3200 Plat LTD Ed (200/400)	94.1
2x 512MB Corsair TwinX3200XL (200/400)	94.69
2x 512MB Buffalo Firestix FSX5000V (200/400)	91.79
2x 512MB Buffalo Firestix FSX5000V (212/424)	93.82
Intel Pentium 4 System Results
2x 512MB Corsair TwinX4400PT (200/400)	65.26
2x 512MB OCZ PC3200 Plat LTD Ed (200/400)	67.95
2x 512MB Corsair TwinX3200XL (200/400)	67.54
2x 512MB Buffalo Firestix FSX5000V (200/400)	65.42
2x 512MB Buffalo Firestix FSX5000V (261/522)	85.66

If your system is based on the Athlon64 CPU, you're better off buying memory that can run with tight timings. On the Pentium 4 side of things, the Buffalo Firestix FSX5000V can bring you better performance if you overclock.