HIS H567FO1G Radeon HD 5670 1 GB (128bit) DDR3 HDMI DL-DVI (HDCP) VGA PCI Express 2.1 Video Card Retail (RoHS) ATI Stream technology, Designed for DirectCompute 11 and OpenCL, Accelerated Video Transcoding (AVT), Compliant with DirectX 11 and earlier revisions Microsoft DirectX 11 Support. Tessellation for real-time rendering with an incredible level of detail with 3D images. HDR Texture compression - intense visual detail; Multi-threading support. DirectCompute improves PC performance ATI Avivo Technology Enhanced Unified Video Decoder 2 (UVD 2)Watch the hottest Blu-ray movies or other HD content at full 1080p display resolution and beyond and enjoy a more feature rich experience with enhanced Unified Video Decoder 2 (UVD 2) ATI CrossFireX TechnologyGet up to 1.8X of a graphics performance boost with ATI CrossFireX technology in dual mode. ATI Eyefinity Technology