GeForce 7900GTX  delivers the most  graphics, including  ultra-realistic gaming
  experiences and resolutions up to 2560x1600.256-bit,512MB and fast GDDR3 memory
  enable  blazing  graphics  performance  with  maximum quality and full-throttle
  graphics features:
  * INTELLISAMPLE 4.0 support
  * nVIDIA CineFX 3.0 Technology
  * DirectX9.0c （Pixel Shader 3.0 and Vertex Shader 3.0）support
  * Intellisample 4.0 technology support
  * UltraShadow II technology support
  * nVIDIA HPDR (High-Precision Dynamic-Range HPDR) technology support
  * Adopt GDDR3 memory of 512M、256Bit
  * Public version design with high-quality and steady performance
  * 24 rendering pipelines included·HDTV support
  * Dual Dual-link SLI support
  * Equipped with efficient heat sink system with temperature control
  * nVIDIA nView display technology compatible