Which is better for games,FX6800 256 bit memory interface or FX7600GS 128 bit memory interface both 256M Ram?

the FX6800 is 130$, the FX7600 is 100$

Which is better for games,FX6800 256 bit memory interface or FX7600GS 128 bit memory interface both 256M Ram?

You can obtain a 7600gt for $110 from newegg.com the 7600gt would slaughter either of those cards.

http://www.newegg.com/product/product.as...
Spend the extra $30 and procure the one with the 256-bit memory interface. It won't become out-of-date nearly as quickly and will get something done better.