Horrible %1 lows causing stuttering help

[Selathiel]

PC Specs
Motherboard: B650 Tomawhawk WiFi
CPU: Ryzen 7950X3D
GPU: Asus TUF 4080 Super
CPU cooler: Liquid Freezer 3
RAM : 2 x 16GB Trident Z 6000mhz
SSD: WD Black SN850X 2TB
PSU: Lian Li Edge 1300w
Chassis: Lian Li Dynamic Evo XI
Monitor: AOC Q27G3XMN
OS: Windows 11

I have replaced damn near everything besides the cpu in my build and cant figure out why my %1 lows are so bad, I checked resource monitor and the cores are parked right. ive reinstalled windows twice, drivers twice and expo on and off and still nothing

[theperson]

I'd ensure temps are good, check for misbehaving process in Task Manager, run benchmarks and look at FPS graphs there and then I'd try getting a cheap 240GB SSD and running Linux. If that still doesn't work:

WHEN ITS UNEXPLAINABLE ITS THE POWER SUPPLY