Intel Xeon E5 2686 v3 's Advantages
Lower TDP (120W vs 280W)
AMD EPYC 7773X 's Advantages
Released 7 years and 6 months late
Higher specification of memory (DDR4-3200 vs DDR3)
Newer PCIe version (4 vs 3)
Higher base frequency (2.2GHz vs 2GHz)
Larger L3 cache size (768MB vs 45MB)