Question Can a bad PSU cause stuttering/fps drops in games?

Nov 26, 2020
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I recently upgraded almost every part of my pc except the power supply and the hard drive, but I still get stuttering and frame drops on some games like Fortnite and PUBG. They appear from time to time and are not consistent/all the time. Is it because of the PSU?
 
Nov 26, 2020
3
0
10
Cooler Master GX Lite 500w PSU
Asus Prime B450M-A
rx 580 4gb
ryzen 5 2600
wd caviar blue 1tb
kingston a400 sata ssd
ADATA XPG GAMMIX D10 DDR4 16 gb RAM

Fresh install of Windows 10
All drivers are up to date