AMD EPYC 7643P 's Advantages
Released 8 months late
Higher base frequency (2.3GHz vs 2GHz)
Larger L3 cache size (256MB vs 45MB)
Intel Xeon Gold 5418Y 's Advantages
Higher specification of memory (DDR5-4400 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Lower TDP (185W vs 225W)