MSI X99S SLI PLUS Manual - Manual (Page 79)

Chapter 3
3-16 BIOS Setup 3-17 BIOS Setup
▶Adjusted CPU Frequency
Shows the adjusted CPU frequency. Read-only.
▶CPU Ratio Mode [Dynamic Mode]*
Selects the CPU Ratio operating mode. This item will appear when you set the CPU
ratio manually.
[Fixed Mode] Fixes the CPU ratio.
[Dynamic Mode] CPU ratio will be changed dynamically according to the CPU
loading.
▶EIST [Enabled]*
Enables or disables the Enhanced Intel ® SpeedStep Technology.
[Enabled] Enables the EIST to adjust CPU voltage and core frequency
dynamically. It can decrease average power consumption and average
heat production.
[Disabled] Disables EIST.
▶Intel Turbo Boost [Enabled]*
Enables or disables the Intel ® Turbo Boost. This item appears when the installed CPU
supports this function.
[Enabled] Enables this function to boost CPU performance automatically above
rated specifications when system request the highest performance
state.
[Disabled] Disables this function.
▶Enhanced Turbo [Auto]
Enables or disables Enhanced Turbo function for all CPU cores to boost CPU
performance. This item appears when the installed CPU supports this function.
[Auto] This setting will be configured automatically by BIOS.
[Enabled] All CPU cores would be increased to maximum turbo ratio.
[Disabled] Disables this function.
▶OC Genie Function Control [By Onboard Button]
Enables the OC Genie function by virtual button in BIOS or physical button on
motherboard. Enabling OC Genie function can automatically overclock the system
with MSI optimized overclocking profile.
[By BIOS Options] OC Genie function is enabled by clicking the virtual OC Genie
button at the top left corner of BIOS setup screen.
[By Onboard Button]OC Genie function is enabled by pressing the physical OC Genie
button on the motherboard.
▶Ring Ratio [Auto]
Sets the ring ratio. The valid value range depends on the installed CPU.
▶Adjusted Ring Frequency
Shows the adjusted Ring frequency. Read-only.
< CPU BCLK Setting >
▶CPU Base Clock (MHz) [Default]
Sets the CPU Base clock. You may overclock the CPU by adjusting this value. Please
note that overclocking behavior and stability is not guaranteed. This item appears
when the installed processor supports this function.