Intel Xeon Platinum 8471N 's Advantages
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
AMD EPYC 7643P 's Advantages
Released 8 months late
Higher base frequency (2.3GHz vs 1.8GHz)
Larger L3 cache size (256MB vs 97.5MB)
Lower TDP (225W vs 300W)