AMD EPYC 7663 's Advantages
Higher base frequency (2GHz vs 1.7GHz)
Larger L3 cache size (256MB vs 97.5MB)
Lower TDP (240W vs 300W)
Intel Xeon Platinum 8470N 's Advantages
Released 1 years and 10 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)