ATI RADEON HD4870 512MB DDR5, 2x DVI, HDTV, PCIE

# RADEON HD 4870 GPU # PCI Express® 2.0 ˇV Support the most demanding graphics applications thanks to PCI Express® 2.0 support, which allows up to twice the throughput of current PCI Express® cards. # 32-bit floating point texture filtering. # Lossless Z Compression & Fast Z-Buffer Clear. # Hierarchical Z-buffer with Early Z test. # Support for Microsoft DirectX® 10.1 & Shader Model4.1. # Complete feature set also supported in OpenGL® 2.1 . # HDMI output support Main Features # 480 stream processors ˇV More than enough horsepower to support the most demanding graphics applications. # Texture Fill Rate 27 Billion texels per second . # ATI PowerPlay™ Technolog . # ATI Avivo™ HD Video & Display Technology . # ATI CrossFireX ˇV Upgrade to even greater 3D performance quickly and easily thanks to plug-and-play ATI CrossFireX multi-GPU technology . # Accelerated MPEG-2, MPEG-4, DivX, WMV9, VC-1, and H.264 decoding and transcoding . # Motion compensation, IDCT, DCT and color space conversion . # Fully distributed design with 256-bit internal ring bus for memory reads and writes.