Asus P8Z77-I DELUXE/WD User Manual download pdf (Page 84)

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Chapter 3: BIOS setup

Chapter 3

Execute Disable Bit [Enabled]

[Enabled] Enables the No-Execution Page Protection Technology.

[Disabled] Forces the XD feature ag to always return to zero (0).

Intel

Virtualization Technology [Disabled]

[Enabled] Allows a hardware platform to run multiple operating systems separately

and simultaneously, enabling one system to virtually function as several

systems.

[Disabled] Disables this function.

Hardware Prefetcher [Enabled]

[Enabled] Allows you to turn on /off the Mid Level Cache (L2) streamer prefetcher.

[Disabled] Disables this function.

Adjacent Cache Line Prefetch [Enabled]

[Enabled] Allows a hardware platform to perform adjacent cache line prefetching.

[Disabled] Disables this function.

CPU Power Management Conguration

This item allows you to manage and congure the CPU’s power.

CPU Ratio [Auto]

Allows you to set the ratio between the CPU Core Clock and the BCLK Frequency. Use

<+> and <-> keys to adjust the ratio. 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] The CPU runs at its default speed.

[Enabled} The operating system controls the CPU speed.

Turbo Mode [Enabled]

Allows you to set the processor cores to run faster than the marked frequency in a

specic condition. Conguration options: [Enabled] [Disabled]

CPU C1E [Auto]

[Auto] Set this item automatically.

[Enabled] Enables the C1E support function. This function must be enabled to enable

or disable the Intel

Turbo Mode Technology.

[Disabled] Disables the function.

CPU C3 Report [Auto]

Allows you to disable or enable the CPU C3 report to OS.

[Auto] Set this item automatically.

[Enabled] Enables the C3 Report support function.

[Disabled] Disables the function.

CPU C6 Report [Auto]

Allows you to disable or enable the CPU C6 report to OS.

[Auto] Set this item automatically.

[Enabled] Enables the C6 Report support function.

[Disabled] Disables the function.

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Asus P8Z77-I DELUXE/WD User Manual Page 84

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