Asus SABERTOOTHZ87 User Manual download pdf (Page 76)

3-10

Chapter 3: BIOS setup

Chapter 3

Ai Overclock Tuner [Auto]

Allows you to select the CPU overclocking options to achieve the desired CPU internal

frequency. Select any of these preset overclocking conguration options:

[Auto] Loads the optimal settings for the system.

[Manual] Allows you to automatically optimize the CPU ratio and BCLK frequency.

[X.M.P.] Allows your system to automatically optimize the CPU ratio, BCLK

frequency, and memory parameters. If you install memory modules

supporting the eXtreme Memory Prole (X.M.P.) Technology, select this

item to set the proles supported by your memory modules for optimizing

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.

Conguration options: [Auto] [Low BCLK Mode] [High BCLK Mode]

BCLK Frequency [100.0]

Allows you to set the BCLK frequency to enhance the system performance. Use the

<+> or <-> keys to adjust the value. The values range from 80.0MHz to 300.0MHz.

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.

Conguration options: [Prole #1] [Prole #2]

ASUS MultiCore Enhancement [Enabled]

[Enabled] Default set to [Enabled] for maximum performance under XMP/Manual/

User-dened memory frequency mode.

[Disabled] Allows you to set to default core ratio settings.

CPU Core Ratio [Sync All Cores]

Allows you to set the CPU ratio and synchronize automatically either per core or all cores.

Conguration options: [Auto] [Sync All Cores] [Per Core]

When the CPU Core Ratio is set to [Sync All Cores], 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.

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Asus SABERTOOTHZ87 User Manual Page 76