Lanner NCA-4020 - Page 114

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CPU P State Control
Feature Options Description
SpeedStep(Pstates)
Disabled
Enabled
Enables or disables EIST (P-States)
Boot performance
mode
Max Performance
Max Efficient
Set by Intel Node
Manager
Select the performance state that the
BIOS will set before OS hand off.
Energy Efficient Turbo
Disabled
Enabled
Energy Efficient Turbo Disable, MSR
0x1FC [19]
Turbo Mode
Disabled
Enabled
Enable/Disable processor Turbo Mode
(requires EMTTM enabled too).
CPU Flex Ratio
Override
Disabled
Enabled
Enable/Disable CPU
Flex Ratio
Programming
CPU Core Flex Ratio 23
Non-
Turbo Mode Processor Core Ratio
Multiplier