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Chapter 3: BIOS setup
Chapter 3
Ai Overclock Tuner [Auto]
Allows you to select the CPU overclocking options to achieve the desired CPU internal
[Auto] Loads the optimal settings for the system.
frequency, and memory parameters. If you install memory modules
the system performance.
The following item appears only when you set the Ai Overclocking Tuner to [Manual].
Filter PLL [Auto]
Allows you to select a BCLK (base clock) mode when running in a high or low BCLK.
BCLK/PEG Frequency [100.0]
Allows you to set the BCLK/PEG frequency to enhance the system performance. Use
The following item appears only when you set the Ai Overclocking Tuner to [X.M.P.].
eXtreme Memory Profile
Allows you to select the X.M.P. mode supported by your memory module.
ASUS MultiCore Enhancement [Enabled]
[Enabled] Default set to [Enabled] for maximum performance under XMP/Manual/
[Disabled] Allows you to set to default core ratio settings.
CPU Core Ratio [Sync All Cores]
When the CPU Core Ratio is set to [Per Core], the following item appears:
1-Core Ratio Limit [Auto]
Select [Auto] to apply the CPU default Turbo Ratio setting or manually
assign a 1-Core Limit value that must be higher than or equal to the 2-Core
Ratio Limit.
2-Core Ratio Limit [Auto]
Select [Auto] to apply the CPU default Turbo Ratio setting or manually
assign a 2-Core Limit value that must be higher than or equal to the 3-Core
Ratio Limit.