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5-2-2-1 CPU-Power Management Control
Parameter
CPU-Power Management
Control
Boot performance mode
Intel(R) SpeedStep(tm)
Intel(R) Speed Shift Technology
Per Core P State OS control
mode
HwP Autonomous Per Core P
State
HwP Autonomous EPP
Grouping
EPB override over PECI
Description
Selects the performance state that the BIOS will set starting from reset
vector.
Options available: Max Battery, Max Non-Turbo performance, Turbo
Performance. Default setting is Turbo Performance.
Allows more than two frequency ranges to be supported.
Options available: Disabled, Enabled. Default setting is Enabled.
Enable/Disable Intel(R) Speed Shift Technology support.
Options available: Disabled, Native Mode, Out of Band Mode. Default
setting is Native Mode.
Enable/Disable Per Core P state OS control mode.
Options available: Disabled, Enabled. Default setting is Enabled.
Enable/Disable Autonomous Per Core P State control.
Options available: Disabled, Enabled. Default setting is Enabled.
Enable/Disable EPP Grouping.
Options available: Disabled, Enabled. Default setting is Enabled.
Enable/Disable EPB override over PECI.
Options available: Disabled, Enabled. Default setting is Enabled.
BIOS Setup
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