AMD EPYC 7643P 's Advantages
Released 8 months late
Higher base frequency (2.3GHz vs 2.2GHz)
Larger L3 cache size (256MB vs 97.5MB)
Lower TDP (225W vs 300W)
Intel Xeon Platinum 8461V 's Advantages
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)