Opteron 8347 HE 's Advantages
Lower TDP (68W vs 105W)
Intel Xeon E5 2658A v3 's Advantages
Released 7 years and 4 months late
Higher specification of memory (2133 vs 667)
Higher base frequency (2.2GHz vs 1.9GHz)
Larger L3 cache size (30MB vs 2MB)
More modern manufacturing process (22nm vs 65nm)