Ive been having some problems with my ever since i upgraded my gpu from a radeon r9 270x to a zotac geforce GTX 1080 my pc just shuts off on some heavy games like destiny2, Monster Hunter worlds, overwatch. But when i play league of legends it never turns off on me. it makes me think its my power supply but im not sure. if i could get any help would be great.
PC specs:
~AMD FX-8350 Black Edition Vishera 8-Core 4.0 GHz
~ AZZA Dynamo 850 850W Power Supply
~ Zotax Geforce 1080
~ ASUS SABERTOOTH 990FX R2.0 Motherboard
~ G.SKILL Ripjaws X Series 16GB
~ Rosewill THOR V2-W Tower