Asus P8Z77-V LK2 P8Z77-V LK2 User's Manual - Page 76

CPU Power Management Configuration, Enhanced Intel SpeedStep Technology [Enabled]

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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] 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] Allows processor cores to run faster than marked frequency in specific condition. [Disabled] Disables this function. CPU C1E [Auto] Allows you to enable or disable the CPU C1E. [Auto] Set this item automatically. [Enabled] Enables the C1E support function. This item should be enabled in order to enable the Enhanced Halt State. [Disabled] Disables this 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 function. This item should be enabled in order to enable the Enhanced Halt State. [Disabled] Disables this 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 function. This item should be enabled in order to enable the Enhanced Halt State. [Disabled] Disables this function. Package C State Support [Auto] Allows you to enable or disable the CPU C State support. Chapter 3 3-18 Chapter 3: BIOS setup

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3-18
Chapter 3: BIOS setup
Chapter 3
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]
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]
Allows processor cores to run faster than marked frequency in
specific condition.
[Disabled]
Disables this function.
CPU C1E [Auto]
Allows you to enable or disable the CPU C1E.
[Auto]
Set this item automatically.
[Enabled]
Enables the C1E support function. This item should be enabled in
order to enable the Enhanced Halt State.
[Disabled]
Disables this 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 function. This item should be enabled in
order to enable the Enhanced Halt State.
[Disabled]
Disables this 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 function. This item should be enabled in
order to enable the Enhanced Halt State.
[Disabled]
Disables this function.
Package C State Support [Auto]
Allows you to enable or disable the CPU C State support.