Graphics Card black screen and crashes all games as soon as they open

Aug 3, 2018
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As soon as I open any game or put the card on load (about when the card hits 50 °C) the pixels look weird for a second and the screen goes black, the game crashes and some time the pc restarts. Idling and browsing(under 45-50 °C) the card works fine no problem. How can i make sure the GPU is dead so i can buy a new one? I dont want to buy a new one only to find out that's it's not GPU problem. My card is gigabyte gtx 770 2gb and it was running fine for 4 years but suddenly the past month this is happening always when it hits about 50 °C.
 
Solution
Your GeForce GTX 770 has developed a fault. It may work fine in 2D mode but as soon as 3D mode is required it fails.
Aug 3, 2018
4
0
10
I tried without the GPU with the intergated to play games and i didnt have any problem.

I have:
CPU Intel Core i7 4790K
RAM 16,0GB Dual-Channel DDR3 @ 666MHz
Motherboard Gigabyte Technology Co. Ltd. Z97X-SLI-CF
GPU Gigabyte gtx 770 2gb windforce
PSU Corsair rm750