Opteron 8347 HE 's Advantages
Higher specification of memory (667 vs 3)
Lower TDP (68W vs 80W)
Intel Xeon E5 2620 v2 's Advantages
Released 6 years late
Higher base frequency (2.1GHz vs 1.9GHz)
Larger L3 cache size (15MB vs 2MB)
More modern manufacturing process (22nm vs 65nm)