'overclocked from builder', better seek assistance from them.
Once your outside of AMD spec, your problem. Or maybe ask for help on an OCers forum.
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..