Chapter 3, Epu power saving mode [disabled, Epu setting [auto – Asus P8Z77-V User Manual
Page 81: Oc tuner, Dram timing control, Cpu power management
ASUS P8Z77-V
3-9
Chapter 3
4-Core Ratio Limit [Auto]
Allows you to set the 4 Core Ratio Limit
[Auto] Select to apply the CPU default Turbo Ratio setting
[Manual] Select to to manually assign a 4-Core Ratio Limit value that is higher than
or equal to the 3-Core Ratio Limit. 1-Core/2-Core/3-Core Limit must not
be set to [Auto]
Internal PLL Overvoltage [Auto]
Allows you to set the internal PLL voltage.
Configuration options: [Auto] [Enabled] [Disabled]
Memory Frequency [Auto]
Allows you to set the memory operating frequency. The configuration options vary with
the BCLK/PCIE Frequency item settings.
iGPU Max. Frequency [Auto]
Use the <+> and <-> keys to adjust the value. The values range from 900MHz to
3000MHz with a 50MHz interval.
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]
OC Tuner
OC Tuner automatically overclocks the frequency and voltage of CPU and DRAM for
enhancing the system performance. Configuration options: [OK] [Cancel]
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.