Chapter 4: UEFI BIOS
85
Activate PBF (Available when SpeedStep is set to Enable)
Select Enable to enable Prioritized Base Frequency (PBF) feature support which will
enhance CPU performance. The options are Disable and Enable.
Congure PBF (Available when Activate PBF is set to Enable)
Base Frequency) settings. The options are Enable and Disable.
EIST PSD Function (Available when SpeedStep is set to Enable)
the voltage and frequency of the processor will be reduced when it is in operation. This
are HW_ALL, SW_ALL and SW_ANY.
Turbo Mode (Available when SpeedStep is set to Enable)
manufacturer. The options are Disable and Enable.
Hardware PM (Power Management) State Control (Available when
"Power Technology" is set to Custom)
Hardware P-States
setting based on OS guidance. If this feature is set to Native Mode with No Legacy Support,
are Disable, Native Mode, Out of Band Mode, and Native Mode with No Legacy Support.
CPU C State Control
Autonomous Core C-State
Disable
and Enable.
CPU C6 report (Available when Autonomous Core C-State is set to Disable)
Select Enable to allow the BIOS to report the CPU C6 state (ACPI C3) to the operating
Auto,
Enable, and Disable.
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