User manual
M8
92 93
English
CPU Cache Ratio
e CPU Internal Bus Speed Ratio. e maximum should be the same as the CPU 
Ratio. 
BCLK/PCIE Frequency
e CPU speed is determined by the CPU Ratio multiplied with the BCLK. 
Increasing the BCLK will increase the internal CPU clock speed but also aect the 
clock speed of other components. 
Spread Spectrum
Enable Spread Spectrum to reduce electromagnetic interference for passing EMI 
tests. Disable to achieve higher clock speeds when overclocking.
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 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.
Filter PLL Frequency
CPU BCLK Filter Frequency. Choose 1.6 for better overclocking capabilities.
Long Duration Power Limit
Congure Package Power Limit 1 in watts. When the limit is exceeded, the CPU 
ratio will be lowered aer a period of time. A lower limit can protect the CPU and 
save power, while a higher limit may improve performance.
Long Duration Maintained
Congure the period of time until the CPU ratio is lowered when the Long 
Duration Power Limit is exceeded.










