CPU C State Control Menu

CPU C State Control

Note: This submenu is available when “Power Performance Tuning” is set to BIOS Controls EPB.

Monitor MWAIT

Select Enabled to support MONITOR and MWAIT, which are two instructions in Streaming SIMD Extension 3 (SSE3) to improve synchronization between multiple threads for CPU performance enhancement. The options are Disabled and Enabled.

C1 to C1e Promotion

If this feature is set to Enabled, CPU will run at its minimum frequency for lower power consumption in the C1 state. The options are Disabled and Enabled. This feature is CPU-dependent.

Note: This feature is available when "Workload Profile" is set to Disabled.

ACPI C6x Enumeration

Use this feature to configure C6 state or C6 P-state as ACPI C2 or ACPI C3 state. The options are Disabled, C6 as ACPI C2, C6 as ACPI C3, C6-P as ACPI C2, C6-P as ACPI C3, and Auto.

Note: This feature is available when "Workload Profile" is set to Disabled.