VisionTek Radeon 6670 1 GB GDDR5 PCI Express DVI-D, HDMI, VGA Graphics Card (color may vary) - 900369 Tessellation allows for real-time rendering of ultra-realistic characters and an incredible level of detail with 3D images ; Display Support : DisplayPort 1.2, Dual-link DVI with HDCP , VGA , and HDMI 1.4a with Stereoscopic 3D Frame Packing Format, Deep Color, xvYCC wide gamut support, and high bit-rate audio ;AMD App Acceleration : OpenCL 1.1, DirectCompute 11 ; Interface : PCI Express 2.1 x16 HDR Texture compression delivers an intense level of visual detail with efficiency and incredible image quality without increasing graphics memory footprint Multi-threading support for DirectX 11 helps accelerate rendering by leveraging all the CPU cores for blazing fast gaming performance Direct Compute helps improve 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. Offload data parallel compute tasks from the CPU to GPU, for improved performance and video playback Full support for stereoscopic 3D, a technique that presents 2D imagery (movies, games, photos) to be presented in a manner that creates the illusion of three-dimensional depth Comprehensive OS support including Windows XP, Windows Vista, the very latest Windows 7 functionality and driver support Native support for common transcoding instructions in each shader for motion estimation that is designed to accelerate video encoding