so about a year ago now, i had an 8700k with a 1660ti and i upgraded my motherboard from msi to asus, ever since i did this, fortnite and csgo are the only games that i can notice microstuttering in. since those components ive upgraded, now i currently am running an i9 9900k and a evga xc3 ultra 3080, with the same motherboard and i still have noticeable micro stutters on fortnite and csgo only. please if anyone has any idea whats wrong let me know! these pc parts should not be causing this on these types of games