PC crash while playing

[alihamad2003]

How do i know whats the reason?i doubt its overheat tho

 

[k19_window_maker]

if it's not an overheat it's your gpu

 

[rgd1101]

What is the full system spec? include make and model of the psu
What is the CPU/GPU temp and usage when you are playing?

 

[alihamad2003]

What is the full system spec? include make and model of the psu
What is the CPU/GPU temp and usage when you are playing?

Gtx 750ti and cpu amd fx 6300 with 1tb or hard drive.Psu is the evga 500 watt 80plus.had this pc from 2015-16

cpy temp around 46 and gpu temp 34

 

[alihamad2003]

if it's not an overheat it's your gpu

whats wrong with my gpu?btw I overclock it from times to times and it works really well until the past 2 days/also the overlcock was so stable it was fine for almost 2 months(sometimes I disable or enable overclock so its not continuous