AMD EPYC 7643P 's Advantages
Released 7 months late
Higher base frequency (2.3GHz vs 2.1GHz)
Larger L3 cache size (256MB vs 15MB)
Intel Xeon w3 2423 's Advantages
Higher specification of memory (DDR5-4400 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Lower TDP (120W vs 225W)