In yesterday’s Core i3 2100 “Sandy Bridge” vs. Core i3 7100 “Kabylake” comparison I included all of the power consumption and performance-per-Watt results. If you are looking for additional power numbers from other Kabylake CPUs, here is some additional data…
Source: Phoronix – More Power Consumption / Perf-Per-Watt Figures For Intel Kabylake On Linux