Biostar Mobo Defective?

I just noticed after a year that my cpu which is a ryzen 9 3900 non x variant seem to be stuck at 3.08 Ghz my mobo is Biostar B450MHP v6.3 bios version B45NS819

I just noticed after a year that my cpu which is a ryzen 9 3900 non x variant seem to be stuck at 3.08 Ghz my mobo is Biostar B450MHP v6.3 bios version B45NS819