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Chapter 2: Getting started
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]
Turbo Mode is only available on selected CPU models only.
CPU C-states [Enabled]
[Auto]
Automatic configuration.
[Enabled]
Enables the CPU C-states.
[Disabled]
Disables the CPU C-states.
The following items appear only when you set the
CPU C-states
to
[Enabled]
.
Enhanced C1 State [Enabled]
[Enabled] Enables enhanced C1 state.
[Disabled] Disables enhanced C1 state.
CPU C3 Report [Enabled]
Allows you to disable or enable the CPU C3 report to OS. Configuration
options: [Enabled] [Disabled]
CPU C6 Report [Enabled]
Allows you to disable or enable the CPU C6 report to OS. Configuration
options: [Enabled] [Disabled]
C6 Latency [Short]
Allows you to choose short or long latency for C6. Configuration options:
[Short] [Long]
CPU C7 Report [CPU C7s]
Allows you to disable or enable the CPU C7 report to OS. Configuration
options: [Disabled] [CPU C7] [CPU C7s]
C7 Latency [Long]
Allows you to choose short or long latency for C6. Configuration options:
[Short] [Long]
Package C State Support [Auto]
Allows you to disable or enable the whole C-State package support.
Configuration options: [Auto] [Enabled] [C0/C1] [C2] [C3] [C6] [CPU C7]
[CPU C7s]
CFG Lock [Disabled]
Allow you to configure MSR 0xE2[15], CFG lock bit.