Cpu Power Management Configuration - Asus Z77-A User Manual

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 a hardware platform to run multiple operating systems separately
and simultaneously, enabling one system to virtually function as several
systems.
[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

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]
[Enabled]
Turbo Mode [Enabled]
This item appears only when you set the EIST item to [Enabled} and allows you to
enable or disable the Intel® Turbo Mode Technology.
[Enabled]
[Disabled]
CPU C1E [Auto]
Allows you to enable or disable the CPU C1E.
[Auto]
[Enabled]
[Disabled]
ASUS Z77-A
The CPU runs at its default speed.
The operating system controls the CPU speed.
Allows processor cores to run faster than marked frequency in
specific condition.
Disables this function.
Set this item automatically.
Enables the C1E support function. This item should be enabled in
order to enable the Enhanced Halt State.
Disables this function.
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