On-board Memory
   256MB DDR3 memory

On-board Function
   TV-out(S-Video connector) + HDTV support
   Two Dual-link DVI Connectors
   Crossfire Bridge
   Heat-Pipe Cooling Solution

RADEON™ X1650XT Chipset Features and Specifications

SHADER Technology
 • Support for Microsoft® DirectX® 9.0 programmable vertex and pixel shaders in hardware.
 • Shader Model 3.0 vertex and pixel shader support:
    - Full speed 32-bit floating point processing.
    - High dynamic range rendering with floating point blending and anti-aliasing support.
    - High performance dynamic branching and flow control.
 • Complete feature set also supported in OpenGL® 2.0.

3Dc+™ Advanced Texture Compression
  • High quality 4:1 compression for normal maps and luminance maps.
 • Works with any single-channel or two-channel data format.

Next-Generation HYPER Z™ Technology
 • 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, up to and including widescreen HDTV.

Avivo™ Video and Display Engine
 • New advanced video capabilities, including high fidelity gamma, color correction and scaling.
 • Dual independent display controllers that support true 30-bpp throughout the display pipe.
    - Full symmetry on both heads.
    - Each display controller supports display resolutions beyond 2560x1600.
 • Advanced DVI capabilities, including 10-bit, 16-bit HDR output.
 • YPrPb component output for direct drive of HDTV displays.
 • Seamless integration of pixel shaders with video in real time.
 • 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).

Anti-Aliasing and Anisotropic Filtering
 • 2x/4x/6x Anti-Aliasing modes:
    - Sparse multi-sample algorithm with gamma correction, programmable sample patterns, and centroid sampling.
    - New adaptive anti-aliasing mode.
    - Temporal anti-aliasing.
    - Lossless color compression (up to 6:1) at all resolutions, up to and including wide screen
       HDTV.
 • 2x/4x/8x/16x Anisotropic Filtering modes:
    - Up to 128-tap texture filtering.
    - Adaptive algorithm with performance and quality options.
   
Crossfire™ Support
 • Four modes of operation.
    - Alternate frame rendering for maximum performance.
    - Supertiling for optimal load-balancing.
    - Scissoring for compatibility.
    - Super AA for maximum image quality.

PERFORMANCES
 • Memory interface: 128-bit
 • Engine Clock Speed: 574MHz
 • Memory Clock Speed: 675MHz
 • Pixel Shader Processor: 24
 • Vertex Shader Processor: 8

• Ausführliche Details