AMD EPYC 7443P 's Advantages
Higher base frequency (2.85GHz vs 2.7GHz)
Larger L3 cache size (128MB vs 82.5MB)
Lower TDP (200W vs 350W)
Intel Xeon Platinum 8458P 's Advantages
Released 1 years and 10 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)