MODEL- 100-435800         VENDOR- A T I
    
FEATURES- Radeon X1900 GT 256MB PCIe
       Prepare your rig for the future of games with the Radeon X1900 GT. 
        With its ultra-threaded engine and unparalleled shader performance, 
        the Radeon X1900 GT delivers intense graphic detail at ultra-high 
        frame rates.
       Designed from the ground up to deliver maximum graphical detail at 
        the best possible frame rates, the Radeon X1900's state-of-the-art 
        architecture includes an ultra-threaded engine for unparalleled 
        shader performance. In addition, it is CrossFire ready, allowing 
        your greatest multi-GPU fantasies to come true. 
       The Radeon X1900 ups the ante with Avivo video and display 
        technology delivering movies, games, and photos in high-definition 
        format with stunning color and realism. 
       The Radeon X1900 conquers the competition with brute force and 
        massive parallelism, including an ultra-threaded engine, high speed 
        memory support, and 90 nanometer technology.
         - New ultra-threaded engine cranks up performance for a 
           significant improvement over our previous generation GPU.
         - Ultra-efficient memory controller squeezes out every last drop 
           of visual detail from your games.
         - 90 nanometer technology = maximum performance.
* Ring Bus Memory Controller 
   - 512-bit internal ring bus for memory reads 
   - Fully associative texture, color, and Z/stencil cache designs 
   - Hierarchical Z-buffer with Early Z test 
   - Lossless Z Compression (up to 48:1) 
   - Fast Z-Buffer Clear
   - Optimized for performance at high display resolutions, including 
     widescreen HDTV resolutions.
* Ultra-Threaded Shader Engine 
   - Support for Microsoft DirectX 9.0 Shader Model 3.0 programmable vertex 
     and pixel shaders in hardware.
   - Full speed 128-bit floating point processing for all shader operations
   - Up to 512 simultaneous pixel threads 
   - Dedicated branch execution units for high performance dynamic 
     branching and flow control.
   - Dedicated texture address units for improved efficiency 
   - 3Dc+ texture compression o High quality 4:1 compression for normal 
     maps and two-channel data formats.
   - High quality 2:1 compression for luminance maps and single-channel 
     data formats.
   - Complete feature set also supported in OpenGL 2.0 
* Advanced Image Quality Features 
   - 64-bit floating point HDR rendering supported throughout the pipeline 
   - 32-bit integer HDR (10:10:10:2) format supported throughout the 
     pipeline.
   - 2x/4x/6x Anti-Aliasing modes 
   - 2x/4x/8x/16x Anisotropic Filtering modes 
   - High resolution texture support (up to 4k x 4k) 
* Avivo Video and Display Engine 
   - High performance programmable video processor 
      - Accelerated MPEG-2, MPEG-4, DivX, WMV9, VC-1, and H.264 decoding 
        (including DVD/HD-DVD/Blu-ray playback), encoding & transcoding.
      - DXVA support 
      - De-blocking and noise reduction filtering 
      - Motion compensation, IDCT, DCT and color space conversion 
      - Vector adaptive per-pixel de-interlacing 
      - 3:2 pulldown (frame rate conversion) 
    - Seamless integration of pixel shaders with video in real time 
    - HDR tone mapping acceleration 
       - Maps any input format to 10 bit per channel output 
    - Flexible display support 
       - Dual integrated dual-link DVI transmitters 
    - DVI 1.0/HDMI compliant and HDCP ready 
       - Dual integrated 10 bit per channel 400 MHz DACs 
       - 16-bit per channel floating point HDR and 10 bit per channel DVI 
         output.
       - Programmable piecewise linear gamma correction, color correction, 
         and color space conversion (10 bits per color).
       - Complete, independent color controls and video overlays for each 
         display.
       - High quality pre- and post-scaling engines, with underscan support 
         for all outputs.
       - Content-adaptive de-flicker filtering for interlaced displays 
       - Xilleon TV encoder for high quality analog output 
       - YPrPb component output for direct drive of HDTV displays 
       - Spatial/temporal dithering enables 10-bit color quality on 8-bit 
         and 6-bit displays.
       - Fast, glitch-free mode switching 
       - VGA mode support on all outputs 
    - Compatible with ATI TV/Video encoder products, including Theater 550.
   
  -- SPECIFICATIONs ------------------------------------
INTERFACE/BUS- PCI Express, native x16 lane
MEMORY       - 256MB GDDR3 memory, 256-bit 8-channel memory interface
               1.2 GHz Memory Speed
CHIPSET      - ATI RADEON X1900 GT
               575 MHz Core Speed
               384 million transistors on 90nm fabrication process 
               36 pixel shader processors 
               Eight vertex shader processors 
CONNECTORs   - (1) 7-pin S-Video/Composite port
               (2) 24-pin DVI-I ports
DISPLAY MODES- Digital Displays (Connected by DVI) 
                 - All Resolutions up to 2560x16003 
               Analog Displays (Connected by VGA) 
                 - All resolutions up to 2048x15363 
               TV-out 
                 - SDTV (analog): 480i, 525i 
                 - HDTV (analog or digital): 480p, 720p, 1080i, Any custom 
                     resolution.
O/S SUPPORT  - Windows XP/XP x64 Edition/Media Center Edition 2005/Vista
REQUIREMENTS - PCI Express based PC is required with one x16 lane graphics 
                 slot available on the motherboard. 
               Connection to the system power supply is required.
               450-Watt power supply or greater recommended (assumes fully 
                 loaded system).
               512MB of system memory 
               Installation software requires CD-ROM drive 
               DVD playback requires DVD drive and decoder software (not 
                 included).
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