hi, i want to buy XFX Hd6950 2Gb with 6970 bios or zotac gtx 560 ti 448 cores limited edition. which is better? i would play on 1920x1080 resolution battlefield 3. On a single monitor. My cpu AMD FX 4100 Mainboard MSI 760mg-p23(FX) 8gb ram which video card is better? p.s. is 448 edition a lot better than gtx 560ti?