AMD EPYC 7642 's Advantages
Lower TDP (225W vs 320W)
AMD EPYC 9175F 's Advantages
Released 5 years and 2 months late
Higher specification of memory (6000 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (4.2GHz vs 2.4GHz)
Larger L3 cache size (512MB vs 256MB)
More modern manufacturing process (4nm vs 7nm)