Chapter 3, Ai overclock tuner [auto, Bclk/peg frequency [xxx – Asus P8H77-V User Manual
Page 70: Epu power saving mode [enabled, Epu setting [auto, Gpu boost [ok, Dram timing control, Cpu power management

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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.
BCLK/PEG Frequency [XXX]
Appears 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
ad. The values
range from 80.0MHz to 300.0MHz.
Memory Frequency [Auto]
Allows you to set the memory operating frequency. The configuration options vary with the
BCLK/PEG Frequency item settings.
Selecting a very high memory frequency may cause the system to become unstable! If this
happens, revert to the default setting.
EPU Power Saving Mode [Enabled]
Allows you to enable or disable the EPU power saving function.
Configuration options: [Disabled] [Enabled]
EPU Setting [Auto]
This item appears only when you set the EPU Power Saving Mode item to [Enabled.] and
allows you to select the EPU power saving mode.
Configuration options: [Auto] [Light Power Saving Mode] [Medium Power Saving Mode] [Max
Power Saving Mode]
GPU Boost [OK]
[OK]
Select [OK] to automatically optimize the iGPU frequency.
[Cancel]
Select [Cancel] to use a fixed iGPU frequency.
DRAM Timing Control
The sub-items in this menu allow you to set the DRAM timing control features. Use the <+>
and <-> keys to adjust the value. To restore the default setting, type [auto] using the keyboard
and press the
Changing the values in this menu may cause the system to become unstable! If this
happens, revert to the default settings.
CPU Power Management
The sub-items in this menu allow you to set the CPU ratio and features.
CPU Ratio [Auto]
Allows you to manually adjust the maximum non-turbo CPU ratio. Use <+> and <-> keys to
adjust the value. The valid value ranges vary according to your CPU model.