The latest version of synthetic benchmark in 3DMark line-up is actively using D3D11 API as well as physics test via Direct Compute technology, which is, by the way, a part of DirectX 11.
Performance (P) profile settings are used to evaluate the efficient of majority of Desktop computers with basic screen resolution of 1280×720 (720p). Tessellation detail is 5, Max Tessellation factor is 10.
Extreme profile sets the screen resolution to1920x1080 (1080p). Graphics settings change too: test are run with x16 Anisotropic Filtering and x4 Anti Aliasing settings, Max Tessellation factor is 15 now.
Unlocked Radeon HD 6950 2GB turned to be 14% faster than its original variant in Performance profile tests and 17% more powerful with Extreme preset.
The difference between unlocked and overclocked variant of Radeon HD 6950 2GB card for Performance and Extreme profiles lies within 1% and 3% respectively