2.4Ai Tweaker menu

The Ai Tweaker menu items allow you to configure overclocking-related items.

Be cautious when changing the settings of the Ai Tweaker menu items. Incorrect field values can cause the system to malfunction.

The configuration options for this section vary depending on the CPU and DIMM model you installed on the motherboard.

UEFI BIOS Utility - Advanced Mode

Main

Ai Tweaker

Advanced

Monitor

Target DRAM Speed : 1333MHz

 

 

CPU Bus speed : DRAM speed ratio mode

 

Auto

 

 

 

 

Memory Frequency

 

 

Auto

EPU Power Saving Mode

 

Disabled

>GPU Boost

>DRAM Timing Control

>CPU Power Management

CPU Offset Mode Sign

 

 

+

 

CPU Offset Voltage

 

 

 

 

 

 

Auto

 

DRAM Voltage

1.500V

 

 

 

 

Auto

 

VCCIO Voltage

 

 

Auto

 

VCCSA Voltage

 

 

Auto

 

CPU PLL Voltage

 

 

Auto

 

PCH Voltage

1.050V

 

 

Auto

 

Load-Line Calibration

 

 

Auto

 

Exit

BootTool

Forces a DDR3 frequency slower than the common tCK detected via SPD.

→←: Select Screen

↑↓: Select Item

Enter: Select

+/-: Change Opt.

F1: General Help

F2: Previous Values

F3: Shortcut

F5: Optimized Defaults

F10: Save ESC: Exit

F12: Print Screen

Version 2.10.1208. Copyright (C) 2012 American Megatrends, Inc.

2.4.1CPU 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.

2.4.2Memory Frequency [Auto]

Allows you to set the memory operating frequency. Configuration options: [Auto] [DDR3- 800MHz] [DDR3-1066MHz] [DDR3-1333MHz] [DDR3-1600MHz] [DDR3-1866MHz] [DDR3- 2133MHz] [DDR3-2400MHz]

Selecting a very high memory frequency may cause the system to become unstable! If this happens, revert to the default setting.

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ASUS P8B75-M