AMD Radeon HD 6990
The AMD Radeon HD 6990 graphics card utilizes AMD PowerTune intelligent power management technology. The card features leading support for IEEE 754 double precision floating point ops and is equipped to dominate computationally intense workloads. Second-generation, Microsoft DirectX 11-capable architecture, advanced image quality features, and AMD PowerTune intelligent technology enable higher clock speeds. It also offers computing with native support for up to five displays using AMD Eyefinity multi-display technology, with six-display support possible, and advanced anti-aliasing features enable dramatically enhanced image quality.