Asus P8P67-M - Manual (Page 67)

Chapter 2: BIOS information 2-19
Turbo Mode [Enabled]
This item appears only when you set the Enhanced Intel SpeedStep Technology 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 [Enabled]
[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 [Disabled]
Allows you to disable or enable the CPU C3 report to the operating system. Configuration
options: [Disabled] [ACPI C-2] [ACPI C-3]
CPU C6 Report [Enabled]
Allows you to disable or enable the CPU C6 report to the operating system. Configuration
options: [Enabled] [Disabled]
2.5.3 System Agent Configuration
Initiate Graphic Adapter [PEG/PCI]
Allows you to decide which graphics controller to use as the primary boot device.
Configuration options: [PCI/PEG] [PEG/PCI]
2.5.4 PCH Configuration
High Precision Timer [Enabled]
Allows you to enable or disable the High Precision Event Timer.
Configuration options: [Enabled] [Disabled]