Low framerate and crackling sound in games after 15 minutes of playing

nikosl7

Prominent
Nov 25, 2017
2
0
510
Hi,

my rig is: intel i5 6500, asus z170m mobo, 32GB corsair ddr4 ram, asus gtx 970, corsair 500W (CX500M), samsung ssd, windows 10 fall creators update.

I am experiencing sound crackling, and reduced framerates after 15 minutes of playing any demanding video game (f12017, gta5, dirt etc) and I cannot isolate the cause of this.

My system is NOT throttling (cpu, gpu frequencies do not drop when I experience the above issue). I also monitor the temperatures, and the cpu does exceed under load 70C, the GPU 72C and the motherboard 38C.

Any idea because I am completely lost here?

Thank you!