Asus P8Z77-V PRO/THUNDERBOLT - Manual (Page 84)

3-8 Chapter 3: BIOS setup
Chapter 3
Scroll down to display the following items:
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 configuration options:
[Auto]
Loads the optimal settings for the system.
[Manual] Allows you to individually set overclocking parameters.
[X.M.P.] If you install memory modules supporting the eXtreme Memory Profile
(X.M.P.) Technology, choose this item to set the profiles supported by your
memory modules for optimizing the system performance.
The following two items appear only when you set the Ai Overclocking Tuner to [Manual].
BCLK/PCIE Frequency [XXX]
Allows you to adjust the CPU and VGA frequency to enhance the system performance. Use
the <+> and <-> keys to adjust the value. You can also key in the desired value using the
numeric keypad. The values range from 80.0MHz to 300.0MHz.
eXtreme Memory Profile
This item appears only when you set the Ai Overclocking Tuner item to [X.M.P.] and
allows you to select the X.M.P. mode supported by your memory module.
Configuration options: [Profile #1] [ Profile #2]
ASUS MultiCore Enhancement [Enabled]
This item allows for maximum performance under XMP/ Manual/ User-defined memory
mode.
Configuration options: [Disabled] [Enabled]
Turbo Ratio [Auto]
Allows you to set the CPU ratio automatically or manually.
[Auto] Sets all Turbo Ratio to Intel ® CPU default settings automatically.
[Manual] Sets the Turbo Ratio for every core-activation condition of a full unlocked CPU
manually.
When the Turbo Ratio is set to [Manual], the following item appears:
Ratio Synchronizing Control [Enabled]
[Enabled] Allows you to set an individual Turbo Ratio for every core-activation
condition
[Disabled] Allows you to set one single Turbo Ratio for all core-activation conditions.