Opteron 8347 HE 's Advantages
Lower TDP (68W vs 140W)
Intel Xeon W 2145 's Advantages
Released 9 years and 11 months late
Higher specification of memory (2666 vs 667)
Higher base frequency (3.7GHz vs 1.9GHz)
Larger L3 cache size (11MB vs 2MB)
More modern manufacturing process (14nm vs 65nm)