AMD EPYC 7371 's Advantages
Higher base frequency (3.1GHz vs 2.2GHz)
Lower TDP (170W vs 390W)
AMD EPYC 9825 's Advantages
Released 5 years and 11 months late
Higher specification of memory (6000 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (384MB vs 64MB)
More modern manufacturing process (3nm vs 14nm)