AMD EPYC 7543 's Advantages
Released 5 years and 9 months late
Higher specification of memory (DDR4-3200 vs DDR4-2133)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 30MB)
Intel Xeon E5 4655 v3 's Advantages
Higher base frequency (2.9GHz vs 2.8GHz)
Lower TDP (135W vs 225W)