Asus P9X79EWS, SABERTOOTHX79, X79 Execute Disable Bit [Enabled], Intel Virtualization Tech [Enabled], CPU Power Management Configuration

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 Tech [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.

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]	The CPU runs at its default speed.
[Enabled]	The operating system controls the CPU speed.
Turbo Mode [Enabled]
[Disabled]	Disables this function.
[Enabled]	Allows processor cores to run faster than marked frequency in specific
	condition.
CPU C1E [Auto]
[Disabled]	Disables this function.
[Enabled]	Enables the C1E support function. This item should be enabled in order to
	enable the Enhanced Halt State.

CPU C3 Report [Auto]

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

CPU C6 Report [Auto]

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

CPU C7 Report [Auto]

Allows you to disable or enable the CPU C7 report to OS.

Chapter 3

ASUS SABERTOOTH X79 3-19