Intel Xeon E5 1410 v2 's Advantages
Released 1 years and 10 months late
Higher specification of memory (DDR3-1333 vs DDR3)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (80W vs 130W)
Intel Xeon E5 1620 's Advantages
Higher base frequency (3.6GHz vs 2.8GHz)