Intel Xeon E5 2666 v3 's Advantages
Lower TDP (135W vs 170W)
AMD EPYC 7371 's Advantages
Released 4 years late
Higher specification of memory (2666 vs 2133)
Higher base frequency (3.1GHz vs 2.9GHz)
Larger L3 cache size (64MB vs 25MB)
More modern manufacturing process (14nm vs 22nm)