Supermicro X13SWA-TF User Manual page 85

Advanced Power Management Configuration

Power Technology
Select Energy Efficient to support power-saving mode. Select Custom to customize system
power settings. Select Disabled to disable power-saving settings. The options are Disable,
Energy Efficient, and Custom.
Power Performance Tuning (Available when "Power Technology" is set to Custom)
Set this feature to allow either operating system (OS) or the BIOS to control the EPB. The
options are OS Controls EPB and BIOS Controls EPB. (EPB is the abbreviation for Intel
Performance and Energy Bias Hint.)
ENERGY_PERF_BIAS_CFG Mode (ENERGY PERFORMANCE BIAS
CONFIGURATION Mode) (Available when "Power Performance Tuning" is set to
BIOS Controls EPB)
Use this feature to configure the proper operation setting for your machine by achieving
the desired system performance level and energy saving (efficiency) level at the same
time. Select Maximum Performance to maximize system performance to its highest
potential; however, this may consume maximal amount of power as energy is needed to
fuel processor operation. Select Performance to enhance system performance; however,
this may consume more power as energy is needed to fuel the processors for operation.
The options are Extreme Performance, Maximum Performance, Performance, Balanced
Performance, Balanced Power, Power, and Max Power Efficient. (Please note that the
options of "Extreme Performance" and "Max Power Efficient" are motherboard-specific.)
Optimized Power Mode (Available when "Power Technology" is set to Custom)
Set this feature to Enable to reduce overall power consumption. The options are Disable
and Enable. When this feature is set to Enable, the features below will be automatically
set by the BIOS:
•
"Power Performance Tuning" - BIOS controls EPB
•
"ENERGY_PERF_BIAS_CFG Mode" - Performance
•
"Enhanced Halt State (C1E)" - Enable
CPU P State Control (Available when "Power Technology" is set to

Custom)
This feature allows you to configure the following CPU power settings:
AVX P1 (Available when "SpeedStep (P-States)" is set to Enable)
Use this feature to set the appropriate TDP level for the system. The Intel Advanced
Vector Extensions (Intel AVX) P1 feature allows you to set the base P1 ratio for Stream-
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Chapter 4: UEFI BIOS