There's a quick review here, basically, between the 7300GT (DDR2), 7600GS or X1600PRO, the 7600GS comes out best, though the 7300GT DDR2 is close (and better in a few games). Out of the 7300GT DDR2 or the 7600GS, comes down to price IMO. The 7300GT DDR3 offers even better performance, but i'm...