I can play normally for a couple of hours. But, sometimes my screen freezes for seconds playing wow ( or other games), then turns black and recovery, so i can keep playing. this problem became frequently I am using crimson 16.10.12 because de lastes drivers are causing me freezes on Youtube and Chrome.
Windows 10 ( all updates)
PSU: Themaltake Smart 650 W
MOBO: Biostar H61MGV3
GPU RX 460 4GB Gygabite
Also, my temps are right. I tried unisalling MSI afterburner and wasn't a solution