Question after insatlling a new driver i play witcher 3 at high settings i got 62 to 65 fps after restart i got 15 to 20 fps

[imsufik1]

form last month i have a issue after insatlling a new driver i play witcher 3 at high settings i got 62 to 65 fps after restart i got 15 to 20 fps .and i reinstall gpu driver atleat 2 time a day plz help me

my system spec are

acer nitro 5

i5 11gen

gtx 1650

8gb ram

256ssd

2 tb hdd