Based on user reports and developer notes, AMDMSR Tweaker V1.1 is confirmed to function on:
Users often use the tool to disable APM or boost the clock speeds of lower power states to fix sudden framerate drops in gaming caused by aggressive power management. Undervolting: AMDMSR Tweaker V1.1 64 Bit
Preventing "throttling" in games caused by the CPU downclocking to save power or manage heat. Based on user reports and developer notes, AMDMSR Tweaker V1
: Enable or disable "Turbo" boost and "Application Power Management" (APM), which is often used to prevent TDP-based throttling on older architectures like AMD Bulldozer. NorthBridge Tweaking NorthBridge Tweaking AMDMSR Tweaker V1
AMDMSR Tweaker V1.1 64 Bit is not for the faint of heart. It is a scalpel where most users need a spoon. If you are willing to spend hours reading hexadecimal dumps, cross-referencing with the AMD Processor Programming Reference (PPR), and risking a few hard locks, the reward is absolute sovereignty over your Ryzen CPU.
Version 1.1 notably added support for Trinity APUs, expanding its reach beyond standard desktop FX chips. Developer Info: The project was hosted on GitHub by mpollice
Lowering voltage for specific frequency steps to reduce heat and power consumption.