Memory Frequency [Auto]; Igpu Max. Frequency [Auto]; Epu Power Saving Mode [Disabled]; Oc Tuner - Asus Z77-A User Manual

2.4.5

Memory Frequency [Auto]

Allows you to set the memory operating frequency. The configuration options vary with the
BCLK/PCIE Frequency item settings.
Configuration options: [Auto] [DDR3-800MHz] [DDR3-1066MHz] [DDR3-1333MHz] [DDR3-
1600MHz] [DDR3-1866MHz] [DDR3-2133MHz] [DDR3-2400MHz]
2.4.6

iGPU Max. Frequency [Auto]

Allows you to set the iGPU maximum frequency. The values range from xxxxMHz (by CPU)
to 3000MHz with a 50MHz interval. Use <+>/<-> to adjust the value.
2.4.7

EPU Power Saving Mode [Disabled]

Allows you to enable or disable the EPU power saving function.Configuration options:
[Disabled] [Enabled]
2.4.8

OC Tuner

OC Tuner automatically overclocks the frequency and voltage of CPU and DRAM for
enhancing the system performance. Configuration options: [OK] [Cancel]
2.4.9

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 <Enter> key.
Changing the values in this menu may cause the system to become unstable! If this happens,
revert to the default settings.
2.4.10

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.
Enhanced Intel 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 decreased average consumption and
decreased average heat production.
ASUS Z77-A 2-15