This problem has been plaguing me for months now. Every time I think I've fixed it, the problem comes back. I've installed multiple driver versions. Multiple fresh installs of multiple builds and versions of Windows 10. Even replaced every part in my system. I'm playing at 1080p 240hz. Doesn't matter what game I play at some point there's a stutter, FPS drops of chuggs. Very old games seem to be fine, like games from the 90's or early 2000's. Nothing's overheating, my RAM and CPU don't go over 30%. My GPU spikes are bad though. Also my GPU clock isn't consistent. I know it's supposed to clock up and down when it needs to, but even during large fights in games it'll spike and drop massively. Everything's stock, no overclocks. IDK if it's a memory leak or what's going on, all I know is I can't stand it. Also everything's set to high performance. Here's my UserBenchmark Score: https://www.userbenchmark.com/UserRun/22044589 . Apparently both my CPU and GPU are performing under below expectations and IDK why.