Xeon E 2278GEL 's Advantages
Lower TDP (35W vs 270W)
Intel Xeon Gold 6538N 's Advantages
Released 4 years and 6 months late
Higher specification of memory (5200 vs 2666)
Newer PCIe version (5 vs 3)
Higher base frequency (2.1GHz vs 2GHz)
Larger L3 cache size (60MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)