raedeon rx 5700

i have.... b450 tomahawk mb ryzen 5 3600 16gb memory raedeon 5700 i keep running into the issue of games crashing after 10 -15 min of play. no matter the game. dota 2, rocket league, fotnite, cod. i ran a stress test on my cpu, gpu and memory with no issues (ran ryzen master stress test for cpu...