The rules i have always stuck to for cpu overclocking/undervolting. etc...
If options in bios, use them.
If using software options. do not change anything in bios.
Do not use bios/3rd party software changes combined.
My PC- Ryzen 5 5600x, B550 aorus pro ac, Hyper 212 black, 2 x 16gb F4-3600c16dgtzn kit, NM790 2TB, Nitro+RX6900XT, RM850, Win.10 Pro., LC27G55T.