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Features and Specifications

Feature comparison between the 9800GT and 4770:

HIS Radeon HD4770

Features

  • 512 MB of GDDR5 memory
  • DirectX® 10.1 support
  • 640 stream processing units
  • 24x custom filter anti-aliasing (CFAA) and high performance anisotropic filtering
  • Dual mode ATI CrossFireXTM multi-GPU support for highly scalable performance
  • PCI Express® 2.0 support
  • Dynamic geometry acceleration
  • Game physics processing capability
  • ATI AvivoTM HD video and display technology
  • Unified Video Decoder 2 (UVD 2) for Blu-rayTM and HD Video
  • Accelerated Video Transcoding (AVT)
  • DVD Upscaling
  • Dynamic Contrast
  • Built-in HDMI with 7.1 surround sound support
    • The HIS DVI to HDMI Adapter for ATI 4000/ 3000 series (Product Code: HHDMI4071) is required to fully utilize the audio through HDMI features
  • Dynamic power management with ATI PowerPlayTM technology
  • ATI Stream technology

Specifications

HIS Radeon HD4770

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