HP proliant g6 ユーザーズマニュアル
HP Confidential NDA required
Nehalem Turbo Mode
Frequency (F)
Core
Core
Core
Core
Description
CPU operates at higher-than-stated frequency when
operating below power and thermal design points
3 Methods
of Control
1.
Off: CPU operates only at rated frequency
2.
Automatic: OS requests higher perf state, CPU determines turbo
frequency (recommended)
3.
Manual:
•
User can manually disable cores (reboot required) via BIOS
•
Less cores means more likely turbo will happen
*within power and
thermal constraints,
depends on processor
model
Core
turned off
Core
turned off
One 4-core processor
In response to workload
demand adds additional
performance bins as
cores are turned off *
Example