Asus P8Z77-I DELUXE/WD User Manual download pdf (Page 75)

ASUS P8Z77-I DELUXE

3-9

Chapter 3

CPU bus speed : DRAM speed ratio mode [Auto]

Allows you to set the CPU bus speed to DRAM speed ratio mode.

[Auto] DRAM speed is set to the optimized settings.

[100:133] The CPU bus speed to DRAM speed ratio is set to 100:133.

[100:100] The CPU bus speed to DRAM speed ratio is set to 100:100.

Memory Frequency [Auto]

Allows you to set the memory operating frequency. The conguration 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.

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.

EPU Power Saving Mode [Disabled]

Allows you to enable or disable the EPU power saving function. Conguration 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. Conguration 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. Conguration 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 <Enter> key.

Changing the values in this menu may cause the system to become unstable! If this

happens, revert to the default settings.

Primary Timings

DRAM CAS# Latency [Auto]

Conguration options: [Auto] [1 DRAM Clock] – [15 DRAM Clock]

DRAM RAS# to CAS# Delay [Auto]

Conguration options: [Auto] [1 DRAM Clock] – [15 DRAM Clock]

DRAM RAS# PRE Time [Auto]

Conguration options: [Auto] [1 DRAM Clock] – [15 DRAM Clock]

DRAM RAS# ACT Time [Auto]

Conguration options: [Auto] [1 DRAM Clock] – [255 DRAM Clock]

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Asus P8Z77-I DELUXE/WD User Manual Page 75