Intel Core i3 2100 Sandy Bridge vs. Core i3 7100 Kabylake Performance

At the end of January I published my initial Core i3 7100 Linux benchmarks while for those still on older Sandy Bridge hardware and thinking of upgrading to a Core i3 Kabylake, here are some interesting comparative benchmarks. For these weekend tests are raw performance and performance-per-Watt metrics for the Core i3 2100 Sandy Bridge to the Core i3 7100 Kabylake processors.