2 memory frequency [auto, 3 gpu boost [disabled, 4 igpu max. frequency – Asus P8H67-M PRO User Manual
Page 56: 5 epu power saving mode [disabled, 6 dram timing control, 7 cpu power management, Memory frequency -14, Gpu boost -14, Igpu max. frequency -14, Epu power saving mode -14

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ASUS P8H67-M PRO
2.4.2
Memory Frequency [Auto]
Allows you to set the memory operating frequency. Configuration options: [Auto]
[DDR3-800MHz] [DDR3-1066MHz] [DDR3-1333MHz]
Selecting a very high memory frequency may cause the system to become unstable! If this
happens, revert to the default setting.
2.4.3
GPU Boost [Disabled]
Allows you to enable or disable the GPU Boost function.
Configuration options: [Disabled] [Enabled]
2.4.4
iGPU Max. Frequency
Allows you to set the iGPU maximum frequency. The values range from 1100MHz to
3000MHz with a 50MHz interval. Use <+>/<-> to adjust the value.
2.4.5
EPU Power Saving Mode [Disabled]
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]
2.4.6
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 <Enter>.
Changing the values in this menu may cause the system to become unstable! If this
happens, revert to the default settings.
2.4.7
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 or the numeric keypad to adjust the ratio. The valid value ranges vary according
to your CPU model.
Enhanced Iintel SpeedStep Technology [Enabled]
Allows you to enable or disable the Enhanced Intel
®
SpeedStep Technology (EIST).
[Disabled]
Disables this function.
[Enabled]
The operating system dynamically adjusts the processor voltage and
core frequency which may result in increased average consumption
and decrease average heat production.