Intel Xeon W 2155 's Advantages
Released 8 years and 10 months late
Higher specification of memory (2666 vs 667)
Higher base frequency (3.3GHz vs 2GHz)
Larger L3 cache size (13.75MB vs 2MB)
More modern manufacturing process (14nm vs 65nm)
Opteron 8350 HE 's Advantages
Lower TDP (79W vs 140W)