Xeon E 2278GEL 's Advantages
Lower TDP (35W vs 250W)
Xeon 6731E 's Advantages
Released 5 years late
Higher specification of memory (5600 vs 2666)
Newer PCIe version (5 vs 3)
Higher base frequency (2.2GHz vs 2GHz)
Larger L3 cache size (96MB vs 16MB)
More modern manufacturing process (5nm vs 14nm)