AMD EPYC 7643P 's Advantages
Larger L3 cache size (256MB vs 22.5MB)
More modern manufacturing process (7nm vs 10nm)
Xeon w3 2525 's Advantages
Released 11 months late
Higher specification of memory (4400 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.5GHz vs 2.3GHz)
Lower TDP (175W vs 225W)