Intel Xeon E5 2608L v3 's Advantages
Released 2 years and 4 months late
Higher specification of memory (1866 vs 3)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (52W vs 130W)
Intel Xeon E5 4620 's Advantages
Higher base frequency (2.2GHz vs 2GHz)
Larger L3 cache size (16MB vs 15MB)