Oczywiscie
6600GT
8 pixel shaders
3 vertex shaders
8 tmu
4 Raster Operators
500MHz core, 1000MHz memory
vs
7600GS
12 pixel shaders
5 vertex shaders
12 tmu
12 Raster Operators
400MHz core, 800MHz memory
6600GT 3500 in 3Dmark05
7600GS 4000 in 3Dmark05.