AMD EPYC 7643 's Advantages
Larger L3 cache size (256MB vs 26.25MB)
More modern manufacturing process (7nm vs 10nm)
Intel Xeon w5 2445 's Advantages
Released 1 years and 11 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.1GHz vs 2.3GHz)
Lower TDP (175W vs 225W)