Supermicro X12SPZ-SPLN6F - Page 80

Super X12SPZ-SPLN6F/LN4F User's Manual
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Activate SST-BF
Use this feature to enable or disable Intel Speed Select Technology Base Frequency.
The options are Disable and Enable.
*If the feature above is set to Enable, the next feature will be available for con-
guration:
Congure SST-BF
Enable this feature for the BIOS to congure the SST-BF High Priority Cores so the
software does not congure it. The options are Disable and Enable.
EIST PSD Funtion
This feature allows you to choose between Hardware and Software to control the proces-
sor's frequency and performance (P-state). In HW_ALL mode, the processor hardware
is responsible for coordinating the P-state, and the OS is responsible for keeping the
P-state request up to date on all Logical Processors. In SW_ALL mode, the OS Power
Manager is responsible for coordinating the P-state, and must initiate the transition on
all Logical Processors. In SW_ANY mode, the OS Power Manager is responsible for
coordinating the P-state and may initiate the transition on any Logical Processors. The
options are HW_ALL, SW_ALL, and SW_ANY.
Turbo Mode
This feature will enable dynamic control of the processor, allowing it to run above stock
frequency. The options are Disable and Enable.
CPU Flex Ratio Override
Use this feature to enable or disable CPU Flex Ratio Prgoramming. The options are
Disable and Enable.
If the feature above is set to Enable, the next feature will be available for congu-
ration:
CPU Core Flex Ratio
Use this feature to set the non-turbo mode processor core ratio multiplier. The default
value is 23.