Supero C9Z390-CG-IW, User Manual

Page: 83 / 115

Chapter 4: UEFI BIOS
4-21

Power & Performance

CPU - Power Management Control
Boot Performance Mode
This feature enables the selection of the default CPU performance
during system boot. The options are
Max Non-Turbo Perfor-
mance , Max Battery, and Turbo Performance.
Intel(R) SpeedStep(tm)
Intel SpeedStep Technology allows the system to automatically
adjust processor voltage and core frequency in an effort to reduce
power consumption and heat dissipation.
Please refer to Intel’s
website for detailed information. The options are Disabled and
Enabled .
C States
C-States architecture, a processor power management platform
developed by Intel, can further reduce power consumption from
the basic C1 (Halt State) state that blocks clock cycles to the CPU.
Select Enabled for CPU C-State support. The options are Disabled
and Enabled. If this feature is set to Enabled, the following features
will display:
Enhanced C-states
(Available when "C-States" is set to Enabled)
Select Enabled to enable Enhanced C1 Power State to boost system
performance. The options are Disabled and
Enabled .
C-State Auto Demotion
When this feature is enabled, the CPU will conditionally demote C-
State based on un-cored auto-demote information. The options are
Disabled, C1, C3, and
C1 and C3 .
C-State Un-demotion
When this feature is enabled, the CPU will conditionally undemote
from demoted C3 or C1. The options are Disabled, C1, C3, and
C1
and C3 .