Intel Pentium Silver J5040 's Advantages
Released 7 months late
Higher base frequency (2.0GHz vs 1.8GHz)
Lower TDP (10W vs 35W)
Intel Core i5 9400T 's Advantages
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 38.4GB/s)
Newer PCIe version (3.0 vs 2.0)
Larger L3 cache size (9MB vs 4MB)