Intel Core i7 6700K 's Advantages
Larger L3 cache size (8MB vs 4MB)
Intel Pentium Gold G6400 's Advantages
Released 4 years and 9 months late
Higher specification of memory (2666 vs 2133)
Larger memory bandwidth (41.6GB/s vs 34.1GB/s)
Lower TDP (58W vs 91W)