minerva330 :
The source I saw put the 560Ti which just an OCed 560 at 16fps on ultra at 1080...http://kotaku.com/battlefield-4-benchmarked-is-your-pc-up-to-the-task-1456458717
Yikes!!
The review you found used an i7-4770k at 3.5 GHz. Mine had an i5-3570k OCd to 4.2 GHz. That may explain some of the difference. And of course, maybe different reviewers measured different areas of the game.
Yeah, I guess 30 fps won't happen on ultra