ASROCK Profess1onal Series User Manual page 75

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Fatal1ty X299 Professional Gaming i9 Series
PCIE PLL Divider
Configure the PCIE PLL divider.
SRCO Source
Select CPU PLL or PCIE PLL as the CPU2/SRC1 source.
ClockGen Delay
Configure the delay at the beginning of Clockgen.
ClockGen GPIO
Configure the General-purpose input/output (GPIO) at the beginning of Clockgen.
Boot Performance Mode
Select the performance state that the BIOS will set before OS handoff.
FCLK Frequency
Configure the FCLK Frequency.
Intel Turbo Boost Technology
Intel Turbo Boost Technology enables the processor to run above its base operating
frequency when the operating system requests the highest performance state.
Intel SpeedStep Technology
Intel SpeedStep technology allows processors to switch between multiple frequen-
cies and voltage points for better power saving and heat dissipation.
Intel Speed Shift Technology
Enable/Disable Intel Speed Shift Technology support. Enabling will expose the
CPPC v2 interface to allow for hardware controlled P-states.
MFC Mode Override
Configure the MFC Mode Override.
Adjust Pll
Adjust the Pll for higher -BCLK ration combination.
Pll Trim
Adjust the Pll value between +63 ro -63.
Pll Trim Prefix
Adjust the Pll Trim Prefix.
67

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