Chapter 4: AMI BIOS
4-13
CTDP BIOS control
This feature enables CTDP control via runtime ACPI BIOS methods. The
options are Disabled and Enabled.
Power Limit 1 Override
This feature disables or enables the Power Limit 1 Override. If this op-
tion is disabled, the BIOS will program the default values for Power Limit
and Power Limit 1 Time Window. The options are Disabled and Enabled.
Power Limit 1
This feature congures Package Power Limit 1, in milliwatts. When the
limit is exceeded, the CPU ratio is lowered after a period of time (see
item below). A lower limit can save power and protect the CPU, while
a higher limit improves performance. This value must be between Min
Power Limit TDP limit. If value is '0' the BIOS will program the TDP value.
Use the number keys on your keyboard to enter the value. The default
setting is dependent on the CPU.
Power Limit 1 Time Window
This item determines how long the time window over which the TDP value
is maintained. Use the number keys on your keyboard to enter the value.
The default setting is 8. This value may vary between 0~128.
Power Limit 2 Override
This feature disables or enables the Power Limit 2 Override. If this op-
tion is disabled, the BIOS will program the default values for Power Limit
and Power Limit 2 Time Window. The options are Disabled and Enabled.
Power Limit 2
This feature congures Package Power Limit 2, in milliwatts. When the
limit is exceeded, the CPU ratio is lowered after a period of time (see
item below). A lower limit can save power and protect the CPU, while
a higher limit improves performance. This value must be between Min
Power Limit TDP limit. If value is '0' the BIOS will program the TDP value.
Use the number keys on your keyboard to enter the value. The default
setting is dependent on the CPU.
Platform PL1 Enable
This option disables or enables the Platform Power Limit 1 programming.
If this option is enabled, it activates the PL1 value to be used by the
processor to limit the average power of the given time window. The op-
tions are Disabled and Enabled.
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