smeezekitty :
Without knowing the rest of your system, I would recommend a Radeon 7750.
Hey My System Specs as below:
GIGABYTE GA-G41M COMBO MOTHERBOARD, INTEL CORE 2 DUO 2.93(E7500) PROCESSOR WITH 4GB DDR3 KINGSTON RAM AND WINDOW 7 ULTIMATE 32 BIT WITH ZOTAC 9500GT 1GB DDR2 GRAPHX CARD.
I WANT TO TELL YOU IS, I'M PLANNING TO UPGRADE MY RAM TO 8GB DDR3 AND WINDOWS TO 64 BIT W7 ULTIMATE.
AS PER ALL OF MY RESEARCH I'M PLANNING TO BUY ATI 7770HD 1GB DDR5 GRAPHX CARD WHICH IS 128BIT.
MY QUESTION IS AM I INSTALL THE SAME GRAPHX CARD OF 256 BIT OR MAY BE HIGHER OR 256 BIT GRAPHX CARD IS AVAILABLE IN THIS MODEL (ATI 7770HD)