I have a Gigabyte GTX 760 paired with an AMD FX 8320 and 8GB of RAM. At 1080p in Far Cry 3 i average 20-30fps and in Arma 3 i average10-15. These poor frames have only occurred recently (in the past 3 days) and as far as I know, I haven't installed any new software .etc. I have updated and re-installed my drivers but to no avail, all answers are appreciated, thank you.