Because AmdMsrTweaker relies entirely on a Command Prompt or PowerShell interface, it must be executed with full Administrative privileges to modify MSR hardware blocks.
: Adjusts the integrated Northbridge multiplier. NB Voltage (NBV) : Sets the Northbridge Voltage ID. Example Commands To set P-State 0 to a multiplier of 16x and 1.35V: AmdMsrTweaker P0=16@1.35 Use code with caution. To configure multiple P-States simultaneously: AmdMsrTweaker P0=18@1.40 P1=14@1.20 P2=4@0.85 Use code with caution. Step-by-Step Implementation Guide amdmsr tweaker v11 64 bit
: Budget motherboards frequently lock out voltage controls within their BIOS interfaces. MSR tweaking can sometimes bypass these artificial firmware restrictions by communicating directly with the silicon. Risks and Safety Considerations Because AmdMsrTweaker relies entirely on a Command Prompt