Intel Xeon E5 4620 v3 's Advantages
Released 4 years and 2 months late
Higher specification of memory (1866 vs 3)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (105W vs 130W)
Intel Xeon E7 8860 's Advantages
Higher base frequency (2.276GHz vs 2GHz)
Larger L3 cache size (30MB vs 25MB)