Here's a look at the specifications:
There will be two models at launch:Unified Shader Architecture Support FP16 HDR+MSAA Support GDDR4 memories Close to 700M transistors (G71 - 278M / G70 - 302M) New AA mode : VCAA Core clock scalable up to 1.5GHz Shader Performance : 2x Pixel / 12x Vertex over G71 8 TCPs & 128 stream processors Much more efficient than traditional architecture 384-bit memory interface (256-bit+128-bit) 768MB memory size (512MB+256MB)
- GeForce 8800GTX : 7 TCPs chip, 384-bit memory interface, hybrid water/fan cooler, water cooling for overclocking. US$649
- GeForce 8800GT : 6 TCPs chip, 320-bit memory interface, fan cooler. US$449-499