Version and / or Patch Used: 1.1
Developer Homepage: http://www.futuremark.com
Product Homepage: http://www.3dmark.com/3dmark11/
3DMark 11 is the latest version of the world's most popular benchmark. Designed to measure your PC's gaming performance 3DMark 11 makes extensive use of all the new features in DirectX 11 including tessellation, compute shaders and multi-threading. Trusted by gamers worldwide to give accurate and unbiased results, 3DMark 11 is the best way to consistently and reliably test DirectX 11 under game-like loads.
Straight away we can see the performance of the CrossFire HD 7970 setup as it shoots to the front of the pack. Compared to a single HD 6990 we can see that performance sits about 40% higher and compared to the single HD 7970 we're around that 90% mark that we love to see when throwing a second card into the mix.