64 4-Way SIMD Unified Shaders, 128 Shader Operations/Cycle
32 TMUs, 16 ROPs
512 bit Memory Controller, full 32 bit per chip connection
GDDR3 at 900 MHz clock speed (January)
GDDR4 at 1.1 GHz clock speed (March, revised edition)
Total bandwidth 115 GB/s on GDDR3
Total bandwidth 140 GB/s on GDDR4
Consumer memory support 1024 MB
DX10 full compatibility with draft DX10.1 vendor-specific cap removal (unified programming)
32FP internal processing
Hardware support for GPU clustering (any 2^n number, not limited to Dual or Quad-GPU)
Hardware DVI-HDCP support (High-Bandwidth Digital Content Protection)
Hardware Quad-DVI output support (Limited to workstation editions)
230W consumption
Multi-GPU cluster solutions will be available for the workstation market only until March, 2007.

Processing Power:
105,000,000,000 SOps (Shader Operations Per Second)
2,000,000,000 TCps (Triangle Calculations Per Second)
28 GTps (Gigatexels Per Second)