AMD EPYC 7252 's Advantages
Lower TDP (120W vs 350W)
AMD Threadripper PRO 7975WX 's Advantages
Released 4 years and 2 months late
Higher specification of memory (DDR5-5200 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Higher base frequency (4GHz vs 2.8GHz)
Larger L3 cache size (128MB vs 64MB)
More modern manufacturing process (5nm vs 7nm)