AMD Threadripper PRO 7975WX 's Advantages
Released 2 years and 5 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 16MB)
Xeon W 1390 's Advantages
Lower TDP (80W vs 350W)