PerfEnergyPreference

PerfEnergyPreference specifies the value to program in the energy performance preference register on systems that implement version 2 of the CPPC interface and have autonomous mode Enabled.

When set to 0, the energy performance preference register is programmed to 0 to favor performance. When set to 100, the energy performance preference register is set to 255 to favor energy savings. When set to an intermediate value, the energy performance preference register is programmed to the value: (setting * 255) / 100.

Aliases and setting visibility

• Windows provisioning: Common\Power\Policy\Settings\Processor\PerfEnergyPreference, Common\Power\Policy\Settings\Processor\PerfEnergyPreference1

• PowerCfg: PERFEPP, PERFEPP1

• Hidden setting: Yes

Values

The value denotes percentage (%).

Applies to