HIS RADEON HD 5770 HIS Radeon HD 5770 is compared to Palit GeForce GTS 450 Sonic. HIS Radeon HD 5770 has 4% lower Clock Speed and 19% faster memory compared to Palit GeForce GTS 450 Sonic. The main problem HIS Radeon HD 5770 is it's cost which is 10% more expensive than Palit GeForce GTS 450 Sonic. Synthetic benchmarks are:- 3dmark 2006, 3dmark Vantage, 3dmark 11, Computemark, Furmark, Lightsmark, Physxmark, Shadertoy, Tessmark, Stone Giant and Unigine Heavan. Games for testing are Aliens vs Predator, Hawk 2, Final Fantasy XIV, Lost Planet 2 and Mafia 2."