Opteron 8347 HE (B3) 's Advantages
Lower TDP (68W vs 120W)
Intel Xeon W 2102 's Advantages
Released 9 years and 3 months late
Higher specification of memory (2666 vs 667)
Higher base frequency (2.9GHz vs 1.9GHz)
Larger L3 cache size (8.25MB vs 2MB)
More modern manufacturing process (14nm vs 65nm)