Intel Xeon E5 2666 v3 's Advantages
Higher base frequency (2.9GHz vs 2.8GHz)
AMD EPYC 7252 's Advantages
Released 4 years and 9 months late
Higher specification of memory (3200 vs 2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (64MB vs 25MB)
More modern manufacturing process (7nm vs 22nm)
Lower TDP (120W vs 135W)