AMD Ryzen 7 1800X 's Advantages
Lower TDP (95W vs 280W)
AMD Ryzen Threadripper PRO 5975WX 's Advantages
Released 5 years late
Higher specification of memory (DDR4-3200 vs DDR4-2666)
Newer PCIe version (4 vs 3.0)
Larger L3 cache size (128MB vs 16MB)
More modern manufacturing process (7nm vs 14nm)