Asus P8Z77-I DELUXE P8Z77-I DELUXE User's Manual - Page 84

Execute Disable Bit [Enabled], Intel, Virtualization Technology [Disabled], Hardware Prefetcher [

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Page 84 highlights

Execute Disable Bit [Enabled] [Enabled] Enables the No-Execution Page Protection Technology. [Disabled] Forces the XD feature flag 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 Configuration This item allows you to manage and configure 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. Chapter 3 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 specific condition. Configuration 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. 3-18 Chapter 3: BIOS setup

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3-18
Chapter 3: BIOS setup
Chapter 3
Execute Disable Bit [Enabled]
[Enabled]
Enables the No-Execution Page Protection Technology.
[Disabled]
Forces the XD feature flag 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 Configuration
This item allows you to manage and configure 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
specific condition. Configuration 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.