the difference Between all the cards is
9500 np- 4 pixel pipelines, 128-bit memory 275/270
9500 pro- 8 pixel pipelines, 128-bit memory 275/270
9700 np- 8 pixel pipelines, 256-bit memory 275/270
9700 pro- 8 pixel pipelines, 256-bit memory 325/310
there ya go