AMD EPYC 7443 's Advantages
Higher base frequency (2.85GHz vs 2.3GHz)
AMD EPYC 8534P 's Advantages
Released 2 years and 6 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
More modern manufacturing process (5nm vs 7nm)