This is more of a reply so as my spects show on ultra i get 20-40 fps on some maps others 30-44 \ with only the aa turned down 2x i get 34- 44 allday on high setting i get 44- 55 all day so a 570 would play this on ultra all day i believe ! good game awsome graphics to be save a 580 would be for sure ultra all day but still ihavent played all the maps on big mapps with jets fighting my fps goes down to 20 with ultra maxed but when i turned down the aa 2x it stayed above 30 fps