Chapter 4: AMI BIOS
4-9
AES-NI
Select Enabled to use the Advanced Encryption Standard in the processor. The
options are Enabled and Disabled.
PECI Enable
Select Enabled to enable PECI (Platform Environment Control Interface) support,
which will enhance CPU thermal management to achieve power efciency. The
options are Disabled and Enabled.
PECI Trusted
Select Enabled to support Trusted Platform Environment Control Interface to im-
prove CPU thermal management. The options are Disabled and Enabled.
PECI SMBus Speed
Use this feature to set the speed for the physical bus to operate. The options are
Standard (80 kHz), Standard (100 kHz), Fast Mode (400 kHz), and Fast Mode
Plus (1 MHz).
Turbo (Available if Intel® EIST technology is Enabled)
This feature allows processor cores to run faster than marked frequency in specic
conditions. The options are Disabled and Enabled.
RAPL
Select Enabled to enable RAPL (Running Average Power Limit) support. Use the
keyboard to enter your default setting.
MSR 606 PKG_POWER_SKU_UNIT
Use the keyboard to enter the number of the computer units that are SKU-specic
in terms of power, energy, and time are concerned. .
MSR 610 PKG_TURBO_PWR_LIM
Use this feature to specify the processor power consumption limits during short
and long duration.
MSR 670 PKG_TURBO_CFG1
Use this feature to specify various parameters of system components such as Turbo,
Minimum Energy, SoC TDP Policy, ICMax Control, and Turbo Mode.
MSR 672_TURBO_WKLD_CFG2
Use this feature to specify ICCMax Throttle Ratio for C6 Exits when the value of
PKG_TURBO_CFG1 [4:3] equals to 10Y.
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