Intel Xeon E5 1620 v3 's Advantages
Released 6 years and 4 months late
Higher specification of memory (2133 vs 667)
Higher base frequency (3.5GHz vs 1.9GHz)
Larger L3 cache size (10MB vs 2MB)
More modern manufacturing process (22nm vs 65nm)
Opteron 8347 HE (B3) 's Advantages
Lower TDP (68W vs 140W)