Hello, Please help me choose between these two cards : 1. Gigabyte ATI HD 6850 1 GB, 256 bits 2. Gigabyte GTX 460 1GB, 256 bits. I have an old DELL monitor @1280x1024, i plan to upgrade to a monitor which supports this resolution 1680x1050. My current rig is : AMD Athlon II email@example.comGhz, 8 GB DDR3@1333MHz, Gigabyte A75M-S2V motherboard and a 550W PSU. I plan to play : WoW Cataclysm, Crysis 2,GTA IV,Skyrim,Dirt 3,Mafia II. Thanks for advice.