MSI X299 TOMAHAWK User Manual page 73

fLong Duration Power Limit (W) [Auto]
Sets the long duration TDP power limit for CPU in Turbo Boost mode.
fLong Duration Maintained (s) [Auto]
Sets the maintaining time for Long duration power Limit(W).
fShort Duration Power Limit (W) [Auto]
Sets the short duration TDP power limit for CPU in Turbo Boost mode.
fCPU Current Limit (A) [Auto]
Sets maximum current limit of CPU package in Turbo Boost mode. When the
current is over the specified value, the CPU will automatically reduce the core
frequency for reducing the current.
fFCLK Frequency [Auto]
Set FCLK Frequency for early power on. Lower FCLK frequency may help you to set
higher base clock frequency.
fDMI Link Speed [Auto]
Sets DMI speed.
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BIOS Setup