Xeon E 2278G 's Advantages
Released 7 years late
Higher specification of memory (2666 vs 3)
Higher base frequency (3.4GHz vs 2GHz)
Larger L3 cache size (16MB vs 10MB)
More modern manufacturing process (14nm vs 32nm)
Intel Xeon E5 2418L 's Advantages
Lower TDP (50W vs 95W)