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by namibj 1749 days ago
Downvolt and downclock your RAM when possible. Turn off VRM phases when not needed (also on the GPU; RAM should be handled properly already on it).

Allow package-C6. Turn on PCIe power saving stuff.

There is a bunch of stuff that mildly hurts performance and greatly improves efficiency in intermittent workloads, by letting hardware sleep/power-off when not needed.