Xeon E 2278GEL 's Advantages
Released 8 years and 2 months late
Higher specification of memory (2666 vs 1333)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (35W vs 105W)
Xeon E7 4830 's Advantages
Higher base frequency (2.133GHz vs 2GHz)
Larger L3 cache size (24MB vs 16MB)