Hi im trying to test my gpu with furmark i can run it at 1280*760 but at 1980*1080 it just crashes and shuts of my display to monitor making me restart computer whats going wrong. My spec is amd 6600 cpu. r9 270x 4gb gpu. 750 psu. Gskills 8gb ram. And asus ve247. im running monitor at 1920*1080 also this is a brand new rig i built my first also sometimes the screen flickers just in genaral. I dont know alot about pc i just think i have a hardware problem. Ty