Supermicro X12DPFR-AN6 User Manual page 72

Super X12DPFR-AN6 User's Manual
Frequency Priorization

RAPL (Running Average Power Limit) Prioritization
This feature allows to prioritize running average power limit. The optionts are Disable
and Enable.
CPU C State Control

Enable Monitor/Mwait
Select Enable 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 Enable, and Disable.
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
system. During the CPU C6 state, power to all caches is turned off. The options are
Auto, Enable, and Disable.
Enhanced Halt State (C1E) (Available when "Autonomous Core C-State" is set to
Disable)
Select Enable to enable "Enhanced Halt State" support, which will significantly reduce the
CPU's power consumption by minimizing CPU's clock cycles and reduce voltage during
a "Halt State". The options are Disable and Enable.
Package C State Control (Available when "Power Technology" is set

to Custom)
Package C State
Use this feature to optimize and reduce CPU package power consumption in idle mode.
Please note that the changes you've made in this setting will affect all CPU cores or the
circuits of the entire system. The options are C0/C1 state, C2 state, C6 (non-Retention)
state, and Auto.
CPU T State Control Available when "Power Technology" is set to

Custom)
Software Controlled T-States
If this feature is set to Enable, CPU throttling will be controlled by the OS, which will
reduce the speed of CPU. The options are Enable and Disable.
72