-first thing i have a rtx 4060ti 16gb and an i5 10400f i had 40 fps before this and now i have an average of 60 when there is alot of shadows and 80 when flying or just running around
-when in game press windows and g this should bring up the xbox game bar then go to setting top right you can see the gear icon press on it and go to game functions check the icon wich says bla bla bla HDR and youre done you should get atleast 20 more fps also you can use
r.volumetriccloud0 to remove clouds and boost fps