Energy efficiency doesn’t get more granular than managing power usage at the processor. The latest versions of Intel Intelligent Power Node Manager provides information on power consumption at the system-level as well as processor and memory subsystem. More importantly, it allows users to establish policies to limit power at the system, processor and memory level. In this video, Intel provides an overview of this power capping capability, along with the requirements to use it. This video runs 2 minutes and 30 seconds.
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