Intel Core i3 8100 's Advantages
Released 1 years and 5 months late
Integrated graphics card
Higher specification of memory (DDR4-2400 vs DDR4-2133)
Higher base frequency (3.6GHz vs 3.2GHz)
Lower TDP (65W vs 140W)
Intel Core i7 6900K 's Advantages
Larger memory bandwidth (76.8GB/s vs 37.5GB/s)
Larger L3 cache size (20MB vs 6MB)