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Sapphire HD4870 X2 Review

ccokeman    -   August 11, 2008
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Specifications:

GPU
RV770
Fabrication Process
55nm
Graphics Clock
750 MHz
Memory Clock 900 MHz / 3600MHz effective
Memory Interface 2 x 256-bit
Memory Size
1024MB x 2
Memory Type
GDDR5
RAMDACs
400 MHz
Stream Processors
1600
HDCP Support
Yes
HDMI Support
Yes (Using DVI-to-HDMI adaptor)
Connectors 2 x dual-link DVI-I 1 x S-Video Out
Bus Technology PCI Express 2.0
Form Factor Dual Slot Design
Power Connectors 1 x 6-pin  1 x 8-pin

 

Features:

  • Powered by ATI Radeon HD 4870.
  • 2GB of GDDR5 memory
  • 2.4 teraFLOPS of GPU power
  • 1600 stream processing units
  • Dynamic geometry acceleration
  • Game physics processing capability
  • 256-bit Memory interface.
  • DirectX 10.1 and Shader Model 4.1 support.
  • PCI Express 2.0 support.
  • On-Chip HDCP.
  • ATI CrossFireX multi-GPU support for highly scalable performance.
  • Up to 24x Custom Filter Anti-Aliasing.
  • 55nm Process Technology.
  • Built-in HDMI and 7.1 surround audio.
  • ATI AVIVO HD Video and Display technology.
  • Unified Video Decoder 2 (UVD) for Blu-ray and HD DVD.
  • ATI Power Play



  1. Introduction & Closer Look
  2. Closer Look (The Video Card)
  3. Closer Look (Drivers & Programs)
  4. Closer Look (Catalyst Control Center)
  5. Specifications & Features
  6. Testing: Setup & Overclocking
  7. Testing: Crysis
  8. Testing: Knights of the Sea
  9. Testing: Bioshock
  10. Testing: Call of Duty 4
  11. Testing: World in Conflict
  12. Testing: Call of Juarez
  13. Testing: Company of Heroes: Opposing Fronts
  14. Testing: 3DMark06 Professional
  15. Conclusion
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