Xeon E 2278GEL 's Advantages
Released 4 years and 5 months late
Higher specification of memory (2666 vs 2133)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (35W vs 120W)
Intel Xeon E5 2678 v3 's Advantages
Higher base frequency (2.5GHz vs 2GHz)
Larger L3 cache size (30MB vs 16MB)