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BIOS
4.3.2.1 CPU P State Control
Aptio Setup Utility - Copyright (C) 2019 American Megatrends, Inc.
Version 2.19.1269. Copyright (C) 2019 American Megatrendes, Inc.
Select the performance
state that the BIOS
will set before OS
handoff.
→←: Select Screen
↓↑: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F9: Optimized Defaults
F10: Save and Exit
ESC: Exit
CPU P State Control
Energy efficeient P-states [Enable]
Boot perforamnce mode
[Max Performancel
Turbo Mode
[Enable]
IntelRCSetup
Setting
Description
Energy efficient P-states
Enable
(default) or
Disable
Energy efficient
P-state feature. When set to 0, will disable access
to ENERGY_PERFORMANCE_BIAS MSR and
CPUID function 6 EAX [3] will read 0 indicating
no support for Energy Efficient policy setting.
When set to 1 will enable access to ENERGY_
PERFORMANCE_BIAS MSR.
Boot performance mode
Select the performance state that the BIOS will set
before OS handoff.
►
Options
:
Max Performance
(default) and
Max
Efficient
.
Turbo Mode
Enable
(default) or
Disable
Turbo Mode.
Turbo mode allows a CPU logical processor to
execute a higher frequency when enough power is
available not exceed CPU defined limits.
Summary of Contents for EmETXe-i88U4-D1508
Page 1: ...EmETXe i88U4 COM Express Compact Type 6 CPU Module User s Manual Version 1 0 2020 07...
Page 2: ...Revision History Version Date Description 1 0 2020 07 Initial release...
Page 9: ...1 Introduction 1 Chapter 1 Introduction...
Page 14: ...6 This page is intentionally left blank...
Page 15: ...7 Board Overview 2 Chapter 2 Board Overview...
Page 17: ...9 Board Overview 2 2 Board Dimensions...
Page 22: ...14 This page is intentionally left blank...
Page 23: ...15 Installation Maintenance 3 Chapter 3 Installation Maintenance...
Page 26: ...18 This page is intentionally left blank...
Page 27: ...19 BIOS 4 Chapter 4 BIOS...
Page 57: ...49 Appendix Appendix...