XFX Radeon HD 5870

Spec :

- 40nm RV870 GPU
- 256-bit memory interface
-1600 parallel processors
-1GB/2GB GDDR5
- 850MHz GPU and 4800MHz memory speed
- 2.72 teraflops
- DirectX 11, Stream, UVD 2.0 and Crossfire X technology
- Idle 27 Watt, 188 Watt TDP in the case load.

source: videokonsolu.com