Overview about all available GPU seek list about n# multiprocesors

Accelerated Computing CUDA CUDA Programming and Performance
1

Is there an overwiev/list about all available CUDA running products via the number of multi processors?

2

All 8000 and 9000 series cards should work, pending momentary driver availability. For a good overview, check the Wikipedia pages:

http://en.wikipedia.org/wiki/GeForce_8_Series

http://en.wikipedia.org/wiki/GeForce_9_Series

3

Yes, check the CUDA programming guide. There is a nice table in one of the appendices IIRC.