AMD EPYC 7443P 's Advantages
Higher base frequency (2.85GHz vs 2.8GHz)
Larger L3 cache size (128MB vs 24MB)
Xeon E 2478 's Advantages
Released 2 years and 9 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Lower TDP (80W vs 200W)