Asus P8P67 LE - Ai Overclock Tuner; Turbo Ratio; Memory Frequency; EPU Power Saving Mode

2-14 ASUS P8P67 LE
2.4.1 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 individually set overclocking parameters.
BCLK/PEG Frequency [XXX]
This item appears only when you set the AI Overclock Tuner item to [Manual] and 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.
Auto Save O.C. BCLK/PEG Frequency in ME [Auto]
This item appears only when you set the AI Overclock Tuner item to [Manual].
[Auto] Select [Auto] to save the current BCLK/PEG speed automatically if you do
not want to change BCLK/PEG anymore.
[Disabled] Select [Disabled] to reduce boot time when changing BCLK/PEG speed
frequently.
2.4.2 Turbo Ratio [Auto]
Allows you to manually adjust the Trubo CPU ratio.
[Auto] All Turbo ratio are set by Intel CPU default settings.
[By All Cores (Can Adjust in OS)] All numbers of active cores will be set to one single Turbo
ratio in OS.
[By Per Core (Cannot Adjust in OS)] All numbers of active cores can be set to an individual Turbo
ratio in BIOS.
By All Cores (Can Adjust in OS)] [Auto]
This item appears only when you set the Turbo Ratio item to [By All Cores (Can Adjust
in OS)]. Use <+> and <-> keys or the numeric keypad to adjust the value.
1-Core / 2-Core / 3-Core / 4-Core Ratio Limit [Auto]
This item appears only when you set the Turbo Ratio item to [By Per Core (Cannot
Adjust in OS)]. Use the <+> and <-> keys or the numeric keypad to adjust the value.
2.4.3 Memory Frequency [Auto]
Allows you to set the memory operating frequency. Conguration options: [DDR3-800MHz]
[DDR3-1066MHz] [DDR3-1333MHz] [DDR3-1600MHz] [DDR3-1866MHz] [DDR3-2133MHz]
[DDR3-2400MHz]
Selecting a very high memory frequency may cause the system to become unstable! If this
happens, revert to the default setting.
2.4.4 EPU Power Saving Mode [Disabled]
Allows you to enable or disable the EPU power saving function.
Conguration options: [Disabled] [Enabled]