Intel Core i7 6700K 's Advantages
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (4.0GHz vs 2.0GHz)
Larger L3 cache size (8MB vs 4MB)
Intel Pentium Silver J5040 's Advantages
Released 4 years and 3 months late
Higher specification of memory (2400 vs 2133)
Larger memory bandwidth (38.4GB/s vs 34.1GB/s)
Lower TDP (10W vs 91W)