AMD EPYC 7251 's Advantages
Lower TDP (120W vs 350W)
AMD Threadripper PRO 7965WX 's Advantages
Released 6 years and 4 months late
Higher specification of memory (5200 vs 2400)
Newer PCIe version (5 vs 3)
Higher base frequency (4.2GHz vs 2.1GHz)
Larger L3 cache size (128MB vs 32MB)
More modern manufacturing process (5nm vs 14nm)