I've been having this problem where I get high fps in games but it would still feel laggy since about 7months. 3 weeks ago I replaced all my pc parts with new, better ones except for the hard drive, factory reset, downgraded from windows 10 to 7 and the issue is still there. It's especially bad when I play Overwatch, the game feels delayed and stuttery even when I get 150-200fps. My monitor is overlcocked from 60 to 87hz. I'm wondering if it's the hard drive that's causing the problem since that's the only part I haven't replaced so far, any help is appreciated. Capping my fps/enabling v-sync makes it even worse, I've tried unisntalling gforce experience, ect..