https://software.intel.com/en-us/articles/intel-power-gadget-20
intel power gadget has been updated, version 3.5 on both windows , macos, of december 22, 2017.
because last version didn’t officially support kaby lake.
with yes testing x 4, after several minutes, i5-7600 imac starts plateau around 80c, cpu maxed out 3.9 ghz (which 0.1 ghz slower i5-7600k). fan remains silent after several minutes. power usage cpu package under 45 watts.
in contrast, i7-7700k jump 100c quickly.
--- post merged, dec 27, 2017 ---
ia speed 1 instance of yes gets 3.96 - 4.0 ghz.
idle 0.8 (utilization 0.2%) 2 ghz (usually hovering between around 1 , 1.6 ghz), cpu package power utilization @ ~4.5 watts , ia under 1 watt.
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