Sid2000 :
Multipack :
Because that CPU ha a 3.9GHz Turbo Boost, and I presume it was on auto so could've been a little high, but you have only OC'd it by 200Mhz technically.
And unless you have a 1080 your CPU probably isnt bottlenecking your card so it wouldnt make any difference to fps.
right. i'm gonna push it to 4.4ghz at 1.2v
Have you done any stress testing apart from games?
While it might work while gaming, it may not be completely stable.
Use Prime95 for a few hours and if there are no errors then your CPU is quite stable.