Sapphire X850XT
2. Features
- 256MB of GDDR3 memory
- 256-bit memory interface
- 16 parallel pixel pipelines
- PCI Express x16 lane native support
- Dual display support
- Dual integrated 400MHz DAC's
- 2048x1536 @ 85Hz Maximum Resolution
- S-Video TV-out port
- Full support for DirectX® 9.0 and the latest OpenGL® 2.0 functionality
- SMARTSHADER™ HD technology
- SMOOTHVISION™ HD technology
- 3Dc™ High quality 4:1 Normal Map Compression delivers beautiful scenes without the performance hit.
- Unique VIDEOSHADER™ HD engine uses programmable pixel shaders to accelerate video processing and provide better-looking visuals
- HYPER Z™ HD is optimized for performance at high display resolutions, including widescreen HDTV resolutions.
X850 Pro |
X850 XT |
X850 XT Platinum |
|
Core(MHz) | 520 | 520 | 540 |
Memory(MHz) | 540 | 540 | 590 |
Pipelines | 12 | 16 | 16 |
GPU | R480 | R480 | R480 |
Approx. Retail Price | $350 | $470 | $530 |
SMARTSHADER! HD
Full hardware acceleration of Microsoft® DirectX® 9.0 programmable vertex and pixel shaders in hardware
DirectX 9.0 Vertex Shaders
- Vertex programs up to 65,280 instructions with flow control
- Single cycle trigonometric operations (SIN & COS)
DirectX 9.0 Extended Pixel Shaders
- Up to 1,536 instructions and 16 textures per rendering pass
- 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 supported in OpenGL®
via extensions
SMOOTHVISION! HD
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 per AA sample
- Adaptive anisotropic filtering algorithm with bilinear (performance) and trilinear (quality) options
HYPER Z! 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
VIDEOSHADER! HD
Seamless integration of pixel shaders and video in real time
FULLSTREAM™ video de-blocking technology for Real, DivX, WMV9 and WMV10 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
Adaptive Per-Pixel De-Interlacing and Frame Rate Conversion (temporal filtering)