Are you looking to or undervolt for efficiency ?
Modifying Model-Specific Registers involves severe operational risks. Supplying an incorrect voltage or an unstable multiplier can cause instantaneous system crashes, data corruption, or physical silicon degradation due to overheating. AMDMSR Tweaker V1.1 64 Bit
(Early Trinity, Richland, and Kaveri desktop chips) Are you looking to or undervolt for efficiency