Question Max cpu speed is below what it supposed to be ?

May 6, 2021
I've recently switch my motherboard to asus tuf gaming B550 gaming plus. Since then my cpu max speed is caped to 3.8ghz however my ryzen 5 3600X is supposed to have a speed between 3.8ghz and 4.4ghz. How do i get things back to normal ? Where in the Bios do i have to go ? Help is much much appreciated guys