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BIOS Setup
Parameter
Description
HwP Fast MSR Support
Enable/Disable HwP Fast MSR Support for IA32_HWP_REQUEST
MSR.
Options available: Disabled, Enabled. Default setting is
Enabled
.
HDC Control
When Enabled, it can be enabled by OS if OS native support is
available.
Options available: Disabled, Enabled. Default setting is
Enabled
.
Turbo Mode
Enable/Disable processor Turbo mode (requires EMTTM enabled).
Options available: Disabled, Enabled. Default setting is
Enabled
.
View/Configure Turbo Options
Press [Enter] to view/configure Turbo Options.
Turbo Ratio Limit Options
–
Press [Enter] to view/configure Turbo Ratio Limit Options.
Power Limit 1 Override
– Enable/Disable Power Limit 1 override. If this option is disabled,
BIOS will program the default values for Power Limit 1 and
Power Limit 1 Time Window.
– Options available: Disabled, Enabled. Default setting is
Disabled
.
Power Limit 2 Override
– Enable/Disable Power Limit 2 override. If this option is disabled,
BIOS will program the default values for Power Limit 2.
– Options available: Disabled, Enabled. Default setting is
Enabled
.
Power Limit 2
–
Configures PL2 power limit in Watts.
Energy Efficient Turbo
– Enable/Disable Energy Efficient Turbo feature. This feature
will opportunistically lower the turbo frequency to increase
efficiency. Recommended only to disable in overclocking
situations where turbo frequency must remain constant.
Otherwise, leave enabled.
– Options available: Disabled, Enabled. Default setting is
Enabled
.
Turbo Configuration
– To change the PL2 and Tau to mitigate the thermal throttling
event storm.
– Options available: Max Transient Turbo, 1.2x TDP. Default
setting is
Max Transient Turbo
.
C States
Enable/Disable CPU Power Management.
Options available: Disabled, Enabled. Default setting is
Enabled
.
Interrupt Redirection Mode
Selection
Selects the Interrupt Redirection Mode for Logical Interrupts.
Options available: Fixed Priority, Round robin, Hash Vector, No Change.
Default setting is
Fixed Priority
.