Building a rig. intel core i3 -2100 processor, 6 gb memory. I need a new graphics card. Im planning on playing skyrim, battlefield 3, modern warfare 3, and crysis 2. all on 1280x720, with the best graphics i can get w/ my money. I can afford a Nvidivia GeForce GT 240 ddr5 (512 mb), or a Radeon HD 6570 ddr3 (1gb). which one will get me the best graphics on these games? what are all the ups and downs? Nvidia Geforce GT 240 ddr5 vs Radeon HD 6570 ddr3