1. windows default balanced
2. idle voltage and freq drop must work on any power plan with allowed power saving features (like default windows balanced)
3. i just inform author of post and any other interested in this issue of possible workaround
at least this "fix" return "normal" behavior (for me)
spec:
Win10 pro 21H1 (19043.1023)
Balanced power plan (5% min cpu state, modern power option slider on mid value - default)
Ryzen 5800X
B550 Tomahawk latest non-beta bios (agesa 1.2.0.2)
Latest chipset drivers from amd site (2.13.27.501)...