Intel Xeon E5 2407 's Advantages
Higher base frequency (2.2GHz vs 2GHz)
Xeon E 2278GEL 's Advantages
Released 7 years and 1 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Larger L3 cache size (16MB vs 10MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (35W vs 80W)