i5 2500K 3.3Ghz, OC to 4.5Ghz GTX 570 1280MB OC GTX 460 SE 1000MB for PhysX DDR3-1600Mhz RAM, 8GB Win 7 HP 64-bit
Running Ultra at 1920x1080, 2x AA, 8xAF, everything else default. http://www.gamesas.com/index.php?/topic/1255692-skyrim-pc-ini-and-console-tweaks/ to have 95 degree FOV, shadows on trees, shadows on land, no depth of field.
i5 2500K 3.3Ghz, OC to 4.5Ghz GTX 570 1280MB OC GTX 460 SE 1000MB for PhysX DDR3-1600Mhz RAM, 8GB Win 7 HP 64-bit
Running Ultra at 1920x1080, 2x AA, 8xAF, everything else default. http://www.gamesas.com/index.php?/topic/1255692-skyrim-pc-ini-and-console-tweaks/ to have 95 degree FOV, shadows on trees, shadows on land, no depth of field.
I turned off Vsync and my actual framerate is 115 fps. This game runs a lot better than Oblivion, and Oblivion ran okay on my 460 when I was using it as my primary, so I think you'll be fine.