Core speed stuck at 1400 Mhz but after restart my computer it become 3607 Mhz. I have this problem for long times. What can i do please help me. i tried keep restart my computer when i want playing games.
before.. http://imgur.com/6M8u4cv
after restart.. http://imgur.com/L09nm1F
before.. http://imgur.com/6M8u4cv
after restart.. http://imgur.com/L09nm1F