Specifications

features
Core clock – 520 MHz (X800 XT) / 475 MHz (X800 PRO)
256-bit memory interface with GDDR3 support
128MB / 256MB support
AGP8X bus interface
Massively parallel 3D architecture with up to 16 pixel pipelines
6 vertex pipelines
Dual 400MHz DACs
165MHz TMDS
SMARTSHADERTM HD featuring Direct X 9.0 and long shader support Support for Microsoft® DirectX® 9.0 programmable vertex and pixel shaders in hardware
Direct X 9.0 Vertex Shaders
Vertex programs up to 65,280 instructions with flow control
Single cycle trigonometric operations (SIN & COS)
Direct X 9.0 Extended Pixel Shaders
Up to 1,536 instructions and 16 textures per rendering pass
2nd generation F-buffer technology accelerates multi-pass pixel shader programs with unlimited
32 temporary and constant registers
Facing register for two-sided lighting
128-bit, 64-bit & 32-bit per pixel floating point color formats
Multiple Render Target (MRT) support
Complete feature set also supported in OpenGL® via extensions
3DcTM image enhancement technology High quality 4:1 Normal Map Compression
Works with any two-channel data format
SMOOTHVISIONTM HD 3Dc™ - Normal map image compression technology resulting in high detail image quality
2x/4x/6x Anti-Aliasing modes
Sparse multi-sample algorithm with gamma correction, programmable sample patterns, and centroid sampling
Lossless Color Compression (up to 6:1) at all resolutions, including widescreen HDTV resolutions
Temporal Anti-Aliasing
2x/4x/8x/16x Anisotropic Filtering modes
Up to 128-tap texture filtering
Adaptive algorithm with bilinear (performance) and trilinear (quality) options
HYPER ZTM HD 3-level Hierarchical Z-Buffer with Early Z Test
Lossless Z-Buffer Compression (up to 48:1)
Fast Z-Buffer Clear
Z Cache optimized for real-time shadow rendering
Optimized for performance at high display resolutions, including widescreen HDTV resolutions
VIDEOSHADERTM HD Seamless integration of pixel shaders with video in real time
FULLSTREAM™ video de-blocking technology for Real, DivX, and WMV9 formats
VIDEOSOAP™ noise removal filtering for captured video
MPEG1/2/4 decode and encode acceleration
DXVA Support
Hardware Motion Compensation, iDCT, DCT and color space conversion
All-format DTV/HDTV decoding
YPrPb component output for direct drive of HDTV displays
Adaptive Per-Pixel De-Interlacing and Frame Rate Conversion (temporal Filtering)