Intel Xeon E5 2420 v2 's Advantages
Larger L3 cache size (15MB vs 12MB)
Xeon E 2414 's Advantages
Released 10 years and 3 months late
Higher specification of memory (DDR5-4800 vs DDR3)
Higher base frequency (2.6GHz vs 2.2GHz)
More modern manufacturing process (10nm vs 22nm)
Lower TDP (55W vs 80W)