FPS drop

Discussion created by go2playyy on Jan 22, 2020
Latest reply on Jan 23, 2020 by john007
In each game, after 10 minutes,fps starts to drop for 3-4 seconds and the load of the video card decreases from 100% to 0% for 1 second.
For example, from 120 fps to 40fps in Rainbow six: siege on low and high settings.
Assassin's Creed Origins from 35 fps to 8 fps.
My computer: Asus rog strix rx 570 4gb AMD fx-8350 12gb RAM windows 7 Adrenalin 19.12.3