ATI Radeon X850XT 256 MB AGP Video Card ATI's SmartShader HD, the world's most advanced pixel shader engine, SmoothVision HD and 3Dc deliver brilliant image quality without comprising performance Up to 16 parallel pixel pipelines, a 256-bit memory interface and 43 billion shader operations per second provide the power serious gamers need VideoShader HD and FullStream de-blocking technology deliver a finely detailed multimedia experience for streaming video and DVD playback. Advanced hardware acceleration reduces CPU utilization for improved system performance. DVI and S-Video output deliver big screen multimedia and gaming with support for HDTV