What you can try is set a maximum to your FPS via the Nvidia Control panel > Manage 3D settings > click on Program settings tab > wait for field 1 to be filled … > in box 1, find Microsoft flight simulator… and select it > in box 2 find , Max Frame Rate , set this FPS a bit lower as your max fps in MSFS… my dad has a 1060 and have set his Max FPS = 20 …