My main rig is a 3600. It’s plenty fast and powerful. The fact that they won’t fix is unacceptable to me.
Somebody with ring 0 privileges (a prereq for this) on your CPU already has root and you have to presume they've already had the ability to write to your BIOS and VBIOS, and this is just confirmation of that. If you're actually worried about this stuff then how can you be sure that someone hasn't paid Microsoft to put stuff into your firmware?