Intel Xeon E5 2666 v3 's Advantages
Higher base frequency (2.9GHz vs 2.4GHz)
Lower TDP (135W vs 300W)
AMD EPYC 9535 's Advantages
Released 9 years and 11 months late
Higher specification of memory (6000 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (256MB vs 25MB)
More modern manufacturing process (4nm vs 22nm)