computer failing

Computer Hardware (Reset, replugged in all hardware to made sure it wasn't loose) Motherboard : ROG-STRIX-B350-F-GAMING (Up To Date) CPU: Amd Ryzen 5 1600x Gpu Red Devil - Powercolor RX 5700 XT ( Varying drivers from explanations later) Used single cable split and two independent pcie cables...

First time PC builder, first time anything for PC's. Recently built PC, this build is a high end one, build went well everything worked, installed windows and downloaded all the drivers i thought i needed. The problem is it gets spikes of lag even when no programs are running, mouse lag...