Core i7 Test System Specs - Intel Core i7-3960X Extreme Edition (3.30GHz) - x4 2GB G.Skill DDR3-1600(CAS 8-8-8-20) - Gigabyte G1.Assassin2 (Intel X79) - OCZ ZX Series (1250w) - Crucial m4 512GB (SATA 6Gb/s) - AMD Radeon HD 7770 (1024MB) - HIS Radeon HD 7750 (1024MB) - HIS Radeon HD 6790 (1024MB) - HIS Radeon HD 6770 (1024MB) - HIS Radeon HD 6750 (1024MB) - HIS Radeon HD 6670 (1024MB) - HIS Radeon HD 6570 (1024MB) - HIS Radeon HD 6450 (1024MB) - Asus Radeon HD 5670 (1024MB) - Asus Radeon HD 5570 (1024MB) - Gigabyte GeForce GTX 560 (1024MB) - Gigabyte GeForce GTX 550 Ti (1024MB) - Gigabyte GeForce GTX 460 (768MB) - Inno3D GeForce GTS 450 (1024MB) - Inno3D GeForce GT 430 (1024MB) - Inno3D GeForce GT 520 (1024MB) - Microsoft Windows 7 Ultimate SP1 64-bit - Nvidia Forceware 285.62 - AMD Catalyst 12.1 According to 3Dmark 11, the HD 7770 is 33% faster than the HD 6770 and 15% faster than the HD 6790. The HD 7750 on the other hand was 4% faster than the HD 6770 and 24% faster than the HD 6750 while being 2% slower than the GTX 550 Ti.
