March 8, 2026

However, if you simply want a cooler, quieter PC, consider starting with Windows' built-in "Efficiency" power plan or a standard Curve Optimizer undervolt. Only download AMDMSR Tweaker V1.1 when you are ready to see your processor not as a product, but as a blank slate of registers waiting for your input.

Always have a BIOS reset jumper handy. You have been warned.

Note: The 0xFF core mask applies the command to all logical cores.

The air in Elias’s apartment was heavy, filled only with the hum of a computer that sounded more like a hairdryer. It was 2014, and his AMD FX-6300 Go to product viewer dialog for this item.