Question Computer Black Screen + Fans 100 percent when gaming, but ran GPU stress test and went 30 minutes with no problems

[trueetoothetee1]

Same as title, computer will randomly black screen and fans at full blast when i play a game but ran a stress test and it was completely fine, stress test on cpu and gpu and no problems
Cpu Ryzen 7 5800x
GPU Founders edition 2070 super
Ram G.Skill ripjaw 8 gb x2
PSU
EVGA 100-N1-0650-L1, 650 N1, 650W,

 

[rgd1101]

full system spec? include brand and model of the psu

 

[trueetoothetee1]

full system spec? include brand and model of the psu

of course
Cpu Ryzen 7 5800x
GPU Founders edition 2070 super
Ram G.Skill ripjaw 8 gb x2
PSU
EVGA 100-N1-0650-L1, 650 N1, 650W,