Xeon E 2278GEL 's Advantages
Released 4 years late
Higher specification of memory (2666 vs 1866)
Higher base frequency (2GHz vs 1.9GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (35W vs 115W)
Intel Xeon E7 4820 v3 's Advantages
Larger L3 cache size (25MB vs 16MB)