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Sapphire HD4870x2 Atomic Review

ccokeman    -   December 17, 2008
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Specifications:

GPU
RV770
Fabrication Process
55nm
Graphics Clock
800 x2 MHz
Memory Clock 1000MHz /4000MHz effective  1000x4
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 MAX Resolution 2560X1600
Bus Technology PCI Express 2.0
Form Factor Single slot Liquid cooled 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
  • Dual-link DVI output supports 2560x1600 resolution display
  • HDCP capable
  • 4-in-one display support includes CRT, HDMI, Dual-link DVI, and DisplayPort
  • Built for Microsoft® Windows Vista™
  • DirectX 10.1
  • Shader model 4.1

 

All information courtesy of Sapphire tecnology




  1. Introduction & Closer Look
  2. Closer Look: The Video Card
  3. Closer Look (Drivers & Programs)
  4. Closer Look: Catalyst Control Panel
  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: Far Cry 2
  13. Testing: Company of Heroes Opposing Fronts
  14. Testing: 3DMark 06 Professional
  15. Testing: 3DMark Vantage
  16. Conclusion
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