Intel Pentium Gold G6400 's Advantages
Released 6 months late
Higher specification of memory (DDR4-2666 vs DDR4-2400)
Larger memory bandwidth (41.6GB/s vs 38.4GB/s)
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (4.0GHz vs 2.0GHz)
Intel Pentium Silver J5040 's Advantages
Lower TDP (10W vs 58W)