Benchmarks: Aliens vs. Predator, Alan Wake
When testing at 2560x1600 the Radeon HD 7870 averaged 26fps in the Aliens vs. Predator benchmark, making it 21% slower than the HD 7950. Yet despite that it was able to match the GeForce GTX 570 which was impressive. The Radeon HD 7850 also did well with an average of 21fps, making it 11% faster than the GeForce GTX 560 Ti.
The Alan Wake results were more inspiring as the Radeon HD 7870 averaged 31fps at 2560x1600 making it just 16% slower than the HD 7950, while it was incredibly 3% faster than the GeForce GTX 580 and 26% faster than the GTX 570. The Radeon HD 7850 also did well, smashing the GeForce GTX 560 Ti by a 30% performance margin. Moreover it was also 4% faster than the Radeon HD 6950 and 8% faster than the GeForce GTX 570.