Reviewed are a variety of configurations. The comparisons are using the default clock speeds on all video cards tested (except for one exception, the GTX 580). Drivers used were the latest. For NVIDIA: ForceWare 275.50 installed. For AMD Catalyst 11.6b Hotfix installed.
Be warned, you need a beefy PSU, cooling setup, and knowledge that your electricity bill will increase.
Written on 13 Jul 2011.