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HIS Radeon 7770 GHz Edition

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Posted March 13, 2012 by Jake in Video Cards

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by Jake
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Features and Specifications

Below are the features of the HIS Radeon 7770 GHz Edition:

  • PCI Express 3.0 x16 bus interface
  • DirectX 11 capable graphics
  • OpenGL 4.2 support
  • Image quality enhancement technologoy
  • AMD Eyefinity multi-display technology
  • AMD App Acceleration
  • AMD HD3D technology
  • AMD CrossFire multi-GPU technology
  • DisplayPort 1.2
    • MAx resolution: 4096×2160 per display
    • Multi-Stream Transport
    • 21.6 Gbps bandwidth
    • High bit-rate audio
    • Quad HD/4k video support
  • 3GHz HDMI 1.4a with Stereoscopic 3D Frame Packing Format, Deep Color, xvYCC wide gamut support, and high bit-rate audio
      Max resolution: 4096×3112

    • 1080p60 Stereoscopic 3D
    • Quad HD/4k video support
  • Dual-link DVI with HDCP – Max resolution: 2560×1600
  • VGA – Max resolution: 2048×1536
  • Integrated HD audio controller
  • AMD PowerPlay power management technology
  • AMD PowerTune technology
  • AMD Catalyst graphics and HD video configuration software

Below is a GPU-Z screenshot that illustrates the particulars:

Above we see the reason for the "GHz Edition" name of this model: clock speeds of 1000 Core and 1125MHz Memory, a rather impressive set of specs. Hitting 1GHz on a card is usually cause for bragging, although we know faster 7770 models do exist in the marketplace. That said, a 1GHz speed is good for a more modestly-priced card.

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