Specifications
GPU/VPU Radeon X1900 GT
Pixel Pipelines 12
Maximum Resolution 2560 x 1600 (Digital)
Video Memory 256MB
Memory Type 256-bit GDDR3
Interface Type PCI Express
Connector(s) Dual DVI HDTV/S-Video


Features

* Ring Bus Memory Controller
o 512-bit internal ring bus for memory reads
o Fully associative texture, color, and Z/stencil cache designs
o Hierarchical Z-buffer with Early Z test
o Lossless Z Compression (up to 48:1)
o Fast Z-Buffer Clear
o Optimized for performance at high display resolutions, including widescreen HDTV resolutions
* Ultra-Threaded Shader Engine
o Support for Microsoft® DirectX® 9.0 Shader Model 3.0 programmable vertex and pixel shaders in hardware
o Full speed 128-bit floating point processing for all shader operations
o Up to 512 simultaneous pixel threads
o Dedicated branch execution units for high performance dynamic branching and flow contro
o Dedicated texture address units for improved efficiency
o 3Dc+ texture compression o High quality 4:1 compression for normal maps and two-channel data formats
o High quality 2:1 compression for luminance maps and single-channel data formats
o Complete feature set also supported in OpenGL® 2.0
* Advanced Image Quality Features
o 64-bit floating point HDR rendering supported throughout the pipeline
o 32-bit integer HDR (10:10:10:2) format supported throughout the pipeline
o 2x/4x/6x Anti-Aliasing modes
o 2x/4x/8x/16x Anisotropic Filtering modes
o High resolution texture support (up to 4k x 4k)

Minimum System Requirements

* Intel® Pentium® 4 or AMD® Athlon® 64 FX CPU
* CPU running at 2.4 GHz or higher
* 450-Watt power supply or greater, 30 Amps on 12 volt rail recommended (assumes fully loaded system)
* PCI Express compliant power supply required. Connect directly to the power supply with a 6 pin PCI Express power connector
* Super VGA or DVI-I compatible monitor
* Microsoft Windows® XP, XP 64, 2000, MCE
* PCI Express X16 compliant slot
* CD-ROM or DVD-ROM drive
* 64MB system RAM minimum
* 150MB available hard disk space
* Windows XP, XP 64-bit & MCE 2005