Asus RAMPAGE IV BLACK EDITION - Manual (Page 98)

3-8 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 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 [X.M.P.] configuration option appears only when you install memory modules
supporting the eXtreme Memory Profile (X.M.P.) Technology.
CPU Level Up [Disabled]
Allows you to select a CPU level, and the related parameters will be automatically adjusted
according to the selected CPU level.
Configuration options: [Disabled] [Auto] [4.800G] [4.600G] [4.400G]
The configuration option and its values may vary depending on the CPU installed on your
motherboard.
CPU Core Ratio [Auto]
Allows you to set the CPU ratio and sync automatically, per core or all cores.
Configuration 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]
Allows you to set the 1-Core Ratio Limit.
[Auto] Select to apply the CPU default Turbo Ratio setting.
[Manual] Select to manually assign a value for the 1-Core Ratio limit. The
values of 2-core, 3-core, 4-core, 5-core, and 6-core ratio limits will be
automatically set to be lower than or equal to the value of the 1-core
Ratio limit.
When the CPU Core Ratio is set to [Per Core], the following item appears:
1-Core Ratio Limit [Auto]
Allows you to set the 1-Core Ratio Limit.
[Auto] Select to apply the CPU default Turbo Ratio setting.
[Manual] Select to manually assign a 1-Core Ratio Limit value that is higher
than or equal to the 2-Core Ratio Limit.
2-Core Ratio Limit [Auto]
Allows you to set the 2-Core Ratio Limit.
[Auto] Select to apply the CPU default Turbo Ratio setting.
[Manual] Select to manually assign a 2-Core Ratio Limit value that is higher
than or equal to the 3-Core Ratio Limit. 1-Core Limit must not be set to
[Auto].