Intel Xeon Gold 6438N 's Advantages
Released 8 years and 4 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (60MB vs 45MB)
More modern manufacturing process (10nm vs 22nm)
Intel Xeon E5 2686 v3 's Advantages
Lower TDP (120W vs 205W)