first of all my specs are :
Intel i5 4590
Msi Rx 480 8 GB gaming x when gaming i'm getting 60 C and my fan are working 100%
2x 4 GB ram
Hewlett-Packard motherboard 18E7
HDD 500 GB from DELL
i was suffering from this issue a long time ago and i tried multiple solutions like undervolting GPU...