COMe-mEL10 - User Guide Rev. 1.1
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Sub-screen
Next Level Sub-screens / Description
Power and
Performance>
(continued)
CPU Power
Management>
(continued)
View/Configure
Turbo Options>
(continued)
2-Core Ratio
Limit Override>
Range 0 to 83. Minimum range
varies between processors. This 2-
Core ration limit must be less than
or equal to 1-Core ratio limit. [0]
3-Core Ratio
Limit Override>
Range 0 to 83. Minimum range
varies between processors. This 3-
Core ration limit must be less than
or equal to 1-Core ratio limit. [0]
4-Core Ratio
Limit Override>
Range 0 to 83. Minimum range
varies between processors. This 4-
Core ration limit must be less than
or equal to 1-Core ratio limit. [0]
Energy Efficient
Turbo>
Lower frequency to increase
efficiency. Disable only in
overclocking situation where turbo
frequency must remain constant.
Otherwise, leave enabled.
[Enabled, Disabled]
Platform PL1
Enable>
Platform power limit programming. Enable activated
the PL1 value to be used by the processor to limit the
average power of given time window.
[Enabled, Disabled]
Platform PL2
Enable>
Platform power limit programming. If disabled BIOS
programs the default value for platform Power Limit2
[Enabled, Disabled]
Power Limit 4
Override>
If disable BIOS will leave the default values for power
limit 4.
[Enabled, Disabled]
C-states
Allows CPU to go to c-states when not 100 utilized
[Enabled, Disabled]
Enhanced
C-States>
CPU switches to minimum speed when all cores enter
c-state.
[Enabled, Disabled]
C-states Auto
Demotion>
Configure c-state Auto demotion
[Disabled, C1]
C-states
UN-demotion>
Configure c-state un-demotion
[Disabled, C1]
Package C-
state
demotion>
Package c-state demotion
[Enabled, Disabled]
Package C-
state un-
demotion>
Package c-state un-demotion
[Enabled, Disabled]
C-State Pre-
wake>
Disables sets bit 30 of Power-CTL MSR(0x1FC) to 1 to
disable the c-state pre-wake.
[Enabled, Disabled]
IO MWait
Redirection>
Enable: mapa IO read instructions sent to IO registers
PMG_IO_BASE_Aoff set to MWait (offset)
[Enabled, Disabled]
