Recently I upgraded my CPU from a Ryzen 5 3600x to a Ryzen 9 5900x and ever since my games have started to stutter almost every other second. I opened Task Manager to see what the problem was and noticed my GPU utilization kept jumping up and down from 10% to 100% (even on older games like COD BO3). I don't know what is causing the issue and I bought extra RAM (from 32 to 64 now) and a high-wattage power supply (650W to 1000W) to see if that would help but I still have the same issue. Here is my system specs if needed;
CPU: Ryzen 9 5900x
GPU: RTX 3060 ti
RAM: 64 gigs DDR4
Motherboard: Gigabyte B550M K
CPU: Ryzen 9 5900x
GPU: RTX 3060 ti
RAM: 64 gigs DDR4
Motherboard: Gigabyte B550M K