Question Black screen when game

[rashid19961]

Hi, Guys my pc is brand new i built around sept-october sometimes when i play game such as apex or destiny my screen goes black and i have to unplug and replug the displayport cable, what can cause this issue, My computer hardware is"

Cpu: intel core i7-9700k
Gpu: Asus rog rtx 2080 ti
Motherboard: MSI MPG Z390 EDGE AC

 

[rgd1101]

make and model of the psu?
cpu/gpu temp and usage during the game?

 

[rashid19961]

Psu: DeepCool 750W Gold
Cpu/gpu: 50-57 Celcius - 53-60 Celcius

is there anystress test that you want me to do?