The VisionTek ATI Radeon™ HD 5450 graphics cards offer the most features and functionality in their class with complete DirectX 11 support and the world’s most advanced graphics, display features and technologies. Designed to deliver a feature laden gaming/computing experience1, AMD Radeon™ HD 5450 GPUs enable a seamless HD gaming experience with amazing image quality. At the “heart” of the entertainment experience on the PC, things like video playback, editing and transferring content to portable media players are now fast and easy. Supports Windows 7 and future DirectX®11 games giving users incredible system performance in an energy efficient card that is easy to install with no external power supply needed. Microsoft DirectX® 11 Support AMD Radeon™ HD 5450 Series GPUs fully support Microsoft DirectX® 11, enabling the following: Tessellation is now available to PC developers for real-time rendering with ultra-realistic characters and an incredible level of detail with 3D images HDR Texture compression delivers an intense level visual detail without increasing graphics memory footprint with efficiency and incredible image quality Multi-threading support for DirectX® 11 accelerates rendering by leveraging all the CPU cores to enable overall faster gaming performance DirectCompute improves PC performance by taking on some or all of a DirectX 11-enabled application’s processing load, freeing up the computer’s main processor to take on additional tasks. Dolby® TrueHD and DTSHD Master Audio™ Support Support of content protected, high bandwidth, 7.1 channels of surround sound over HDMI