The new GeForce 8600 Ultra and GeForce 8600 GT will replace the GeFroce 7600 GT and GeForce 7900 GS. They obviously support DirectX 10 and will be manufactured on a 80nm process.
Here's a look at the specifications:
GeForce 8600 Ultra:
- 500MHz core
- 1400MHz memory
- 256-bit memory
- 64 shaders
- 300 million transistors
- 350MHz core
- 1200MHz memory
- max 256MB memory
- 48 shaders