PowerColor ATI HD5450 2GB DDR3

292 million transistors on 40nm fabrication process TeraScale 2 Unified Processing Architecture 80 Stream Processing Units 8 Texture Units 16 Z/Stencil ROP Units 4 Color ROP Units PCI Express 2.1 x16 bus interface 64-bit DDR3 Microsoft® DirectX®11 support Shader Model 5.0 DirectCompute 11 Programmable hardware tessellation unit Accelerated multi-threading HDR texture compression Order-independent transparency OpenGL 3.2 support1 Image quality enhancement technology Up to 12x multi-sample and super-sample anti-aliasing modes Adaptive anti-aliasing 16x angle independent anisotropic texture filtering 128-bit floating point HDR rendering ATI Stream acceleration technology OpenCL 1.0 compliant1 DirectCompute 11 Accelerated video encoding, transcoding, and upscaling2,3 Native support for common video encoding instructions ATI CrossFireX„¢ multi-GPU technology4 Dual GPU scaling ATI Avivo HD Video & Display technology5 UVD 2 dedicated video playback accelerator Advanced post-processing and scaling6 Dynamic contrast enhancement and color correction7 Brighter whites processing (blue stretch)8 Dynamic video range control Support for H.264, VC-1, MPEG-2, and Adobe Flash9 Dual-stream (HD+SD) playback support10,11 DXVA 1.0 & 2.0 support Integrated dual-link DVI output with HDCP12 Max resolution: 2560×160013 Integrated HDMI 1.3 output with Deep Color, xvYCC wide gamut support, and high bit-rate audio Max resolution: 1920×120013 Integrated VGA output Max resolution: 2048×153613 Integrated HD audio controller Output protected high bit rate 7.1 channel surround sound over HDMI with no additional cables required Supports AC-3, AAC, Dolby TrueHD and DTS Master Audio formats ATI PowerPlay„¢ power management technology5 Dynamic power management with low power idle state Certified drivers for Windows 7, Windows Vista, and Windows XP