Power Color HD5850 Graphic Cards Memory 1GB GDDR5 2.15 billion 40nm transistors. TeraScale 2 Unified Processing Architecture.
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1440 Stream Processing Units
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72 Texture Units
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128 Z/Stencil ROP Units
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32 Color ROP Units
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256-bit GDDR5 memory interface
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PCI Express 2.1 x16 bus interface
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DirectX® 11 support
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Shader Model 5.0
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DirectCompute 11
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Programmable hardware tessellation unit
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Accelerated multi-threading
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HDR texture compression
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Order-independent transparency
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OpenGL 3.2 support1
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Image quality enhancement technology
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Up to 24x multi-sample and super-sample anti-aliasing modes
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Adaptive anti-aliasing
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16x angle independent anisotropic texture filtering
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128-bit floating point HDR rendering
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ATI Eyefinity multi-display technology2,3
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Three independent display controllers
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Drive three displays simultaneously with independent resolutions, refresh rates, color controls, and video overlays
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Display grouping
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Combine multiple displays to behave like a single large display
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ATI Eyefinity Technology requires a Display Port out of three outputs
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ATI Stream acceleration technology
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OpenCL 1.0 compliant
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DirectCompute 11
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Double precision floating point processing support
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Accelerated video encoding, transcoding, and upscaling4,5
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Native support for common video encoding instructions
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ATI CrossFireX™ multi-GPU technology6
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Dual, triple, and quad GPU scaling
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Dual-channel bridge interconnect
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ATI Avivo HD Video & Display technology7
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UVD 2 dedicated video playback accelerator
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Advanced post-processing and scaling8
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Dynamic contrast enhancement and color correction
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Brighter whites processing (blue stretch)
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Independent video gamma control
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Dynamic video range control
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Support for H.264, VC-1, and MPEG-2
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Dual-stream 1080p playback support9,10
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DXVA 1.0 & 2.0 support
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Integrated dual-link DVI output with HDCP11
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Max resolution: 2560x160012
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Integrated DisplayPort output
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Max resolution: 2560x160012
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Integrated HDMI 1.3 output with Deep Color, xvYCC wide gamut support, and high bit-rate audio
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Max resolution: 1920x120012
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Integrated VGA output
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Max resolution: 2048x153612
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Integrated HD audio controller
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Output protected high bit rate 7.1 channel surround sound over HDMI with no additional cables required
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Supports AC-3, AAC, Dolby TrueHD and DTS Master Audio format
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ATI PowerPlay™ power management technology7
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Dynamic power management with low power idle state
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Ultra-low power state support for multi-GPU configurations
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Certified drivers for Windows 7, Windows Vista, and Windows XP