MSI B150M MORTAR - BIOS OC Settings: CPU Features; CPU Ratio, Ring, and GT Ratio Control; CPU Features: EIST, Turbo Boost, XMP

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BIOS Setup
▶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.
▶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.
▶GT Ratio [Auto]
Sets the integrated graphics ratio. The valid value range depends on the installed
CPU.
▶Adjusted GT Frequency
Shows the adjusted integrated graphics frequency. Read-only.
▶Misc Setting*
Press Enter, + or - key to open or close the following 3 items related to CPU features.
▶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 speci󰘰cations when system request the highest performance
state.
[Disabled] Disables this function.
▶Extreme Memory Pro󰄈le (X.M.P.) [Disabled]
X.M.P. (Extreme Memory Profile) is the overclocking technology by memory module.
This item will be available when the memory modules that support X.M.P. is installed.
[Disabled] Disables this function.
[Profile 1] Uses profile1 settings of XMP memory module.
[Profile 2] Uses profile2 settings of XMP memory module.
▶DRAM Reference Clock [Auto]*
Sets the DRAM reference clock. The valid value range depends on the installed CPU.
This item appears when a CPU that supports this adjustment is installed.