ASROCK Z390 Phantom Gaming X User Manual page 83

CPU Configuration
Performance mode
Intel Performance Mode allows you to do real-time overclocking by pressing the
OC button. The OC LED reminds you the Performance mode is ON. Please select
the overclocking rule for Performance mode.
[Disabled]
Select this item to disable Intel Performance Mode.
[CPU Ratio +1] , [CPU Ratio +2] and [CPU Ratio +3]
Select the level of overclocking performed.
[Multi Core Enhancement]
Select this item to allow the CPU to perform the highest frequency on all CPU cores
simultaneously.
Multi Core Enhancement
Improve the system's performance by forcing the CPU to perform the highest
frequency on all CPU cores simultaneously. Disable to reduce power consumption .
CPU Ratio
The CPU speed is determined by the CPU Ratio multiplied with the BCLK.
Increasing the CPU Ratio will increase the internal CPU clock speed without
affecting the clock speed of other components.
CPU Cache Ratio
The CPU Internal Bus Speed Ratio. The maximum should be the same as the CPU
Ratio.
BCLK Frequency
The CPU speed is determined by the CPU Ratio multiplied with the BCLK.
Increasing the BCLK will increase the internal CPU clock speed but also affect the
clock speed of other components.
BCLK Spread Spectrum
Enable BCLK Spread Spectrum to reduce electromagnetic interference for passing
EMI tests. Disable to achieve higher clock speeds when overclocking.
CPU BCLK Amplitude
Configure the BCLK Amplitude for ClockGen.
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