Xeon E 2278GEL 's Advantages
Released 4 years and 9 months late
Higher specification of memory (2666 vs 2133)
Higher base frequency (2GHz vs 1.8GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (35W vs 75W)
Intel Xeon E5 2648L v3 's Advantages
Larger L3 cache size (30MB vs 16MB)