Sapphire Radeon HD 5970 OC

"The Sapphire Radeon HD 5970 OC uses the RV870 GPU at 735Mhz and has 2GB GDDR5 memory running at 4000Mhz. The Sapphire Radeon HD 5970 OC has a 256Bit Memory Interface, 3200 Pixel Shaders and DirectX 11."

"Sapphire Radeon HD 5970 OC gave some very good performances the Sapphire Radeon HD 5870. Sapphire Radeon HD 5970 OC finished 19% faster than the Sapphire Radeon HD 5870 which is a good solid performance increase. Using modern software such as 3dmark Vantage, Resident Evil 5 and Street Fighter IV the performance difference was between 19% to 36% which is impressive. Using older software the Sapphire Radeon HD 5970 OC is still impressive but the Sapphire Radeon HD 5870 is able to stay closer than with modern software. If you can afford the Sapphire Radeon HD 5970 OC then currently it is the best with the highest performance!"