I use a AMD Asus R9 290X (latest driver), I5 3350-P (4 x 3,2GHz), 8 GB RAM, 1 T Spinpoint Harddrive,... (i think the mainboard is aGigabyte Z68AP-D3)
Here are my monitor settings [1080 p]: (in german but i hope it's not a big problem)
And here are my ingame settings:
PS: I tried every setting (ingame and monitor)