Xeon E 2278GEL 's Advantages
Released 7 years and 3 months late
Higher specification of memory (2666 vs 3)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (35W vs 115W)
Intel Xeon E5 2670 's Advantages
Higher base frequency (2.6GHz vs 2GHz)
Larger L3 cache size (20MB vs 16MB)