I have the same problem as you say , try to post it about half year ago but no answer from ASUS. My model is Strix G733QS Ryzen 7 5800h with RTX 3080 8GB . I try many way to solve it but it did not work at all.
List of what I try.
1.Reinstall Window 10.
2.Install Window 11 instead.
3.Clean graphic driver and reinstall , Clean audio driver and reinstall.
4.Try to update all the driver .
5.Uninstall armoury crate.
6.Clean install window and did not install armoury crate and any other asus software .
Nowaday still live with it. expensive laptop with **** issue. I'm not sure that it's a defect of my product or it cause from the software of ASUS.
and also in REDDIT , There're many people ask about this.
Link:
https://www.reddit.com/r/ASUSROG/comments/n8kvc5/random_freezesstutters_on_asus_rog_strix_scar_17/