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1 memory frequency [auto, 2 igpu max. frequency [xxx, 3 gpu boost [ok – Asus P8H77-I User Manual

Page 56: 4 dram timing control, 5 cpu power management, Memory frequency [auto] -14, Igpu max. frequency [xxx] -14, Gpu boost [ok] -14, Dram timing control -14, Cpu power management -14

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Chapter 2: BIOS information

2-14

Target CPU Turbo-Mode Speed : xxxxMHz

Displays the current CPU Turbo-Mode speed.

Target DRAM Speed : xxxxMHz

Displays the current DRAM speed.

2.4.1

Memory Frequency [Auto]

Allows you to set the memory operating frequency. Configuration options: [Auto] [DDR3-

1066MHz] [DDR3-1333MHz] [DDR3-1600MHz]

Selecting a very high memory frequency may cause the system to become unstable! If this

happens, revert to the default setting.

2.4.2

iGPU Max. Frequency [xxx]

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.

2.4.3

GPU Boost [OK]

[OK]

Select [OK] to automatically optimize the iGPU frequency.

[Cancel]

Select [Cancel] to use a fixed iGPU frequency.

2.4.4

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 .

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

happens, revert to the default settings.

2.4.5

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 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.

Turbo Mode [Enabled]

This item appears only when you set the previous item to [Enabled].

[Enabled]

Allows processor cores to run faster than marked frequency in specific

conditions.

[Disabled]

Disables this function.