Asus X79-DELUXE - Manual (Page 88)

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 configuration 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 Profile (X.M.P.) Technology, select this
item to set the profiles supported by your memory modules for optimizing
the system performance.
The following item appears only when you set the Ai Overclocking Tuner to [Manual] or
[X.M.P.].
BCLK Frequency [Auto]
Allows you to set the BCLK (base clock) frequency to enhance the system
performance. Use the <+> or <-> to adjust the value. The values range from 80.0MHz
to 300.0MHz.
CPU Strap [Auto]
Allows you to select a strap close to your target BCLK (base clock) or leave it at [Auto]
for the BIOS to upgrade.
Configuration options: [Auto] [100MHz] [125MHz] [166MHz] [250MHz]
ClockGen Full Reset [Enabled]
Enable this item for a better overclocking performance. Disable this item to skip system
shutdown at BCLK frequency adjustments.
Configuration options: [Enabled] [Disabled]
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.
Configuration options: [Profile #1] [Profile #2]
CPU Core Ratio [Sync All Cores]
Allows you to set the CPU ratio and synchronize automatically either per core or all cores.
Configuration options: [Auto] [Sync All Cores] [Per Core]
When the CPU Core Ratio is set to [Per Core], the following items appear:
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.