Intel Xeon E5 2620 v2 's Advantages
Released 1 years and 4 months late
Higher base frequency (2.1GHz vs 2GHz)
Larger L3 cache size (15MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E3 1125C 's Advantages
Lower TDP (40W vs 80W)