Question restart or go in bios start stuttering after boot for a 5 seconds

Aug 16, 2021
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my pc suddenly start stuttering after i reset the bios or restart after pc go to windows mouse is stuttering for a 5 seconds, its bothering me. help!

system:
ryzen 5 3600
ROG STRIX B450-F GAMING II
16gb 8x2 3200mhz
rx 570 4gb
wdc green 240gb ssd
corsair RM750