Intel Core i3 8100 's Advantages
Released 9 months late
Larger memory bandwidth (37.5GB/s vs 35.76GB/s)
Larger L3 cache size (6MB vs 3MB)
Intel Core i3 7100 's Advantages
Better graphics card performance
Higher specification of memory (2400 vs 2400)
Higher base frequency (3.9GHz vs 3.6GHz)
Lower TDP (51W vs 65W)