Benchmarks: Left 4 Dead, Supreme Commander
The GeForce GTX 275 is back to its winning ways defeating the Radeon HD 4890 at all three resolutions in Left 4 Dead. At 1680x1050 the GeForce GTX 275 was 28% faster, rendering 26fps more than the Radeon HD 4890. The GeForce GTX 275 remained 28% faster at 1920x1200, while the margin was extended out to a 33% lead at 2560x1600.
The Supreme Commander test was highly competitive and although the GeForce GTX 275 managed to pull an advantage at all three resolutions, the Radeon HD 4890 was never too behind. You can almost call it a draw for this title.