AMD Ryzen Threadripper 2970WX 's Advantages
Lower TDP (250W vs 280W)
AMD Ryzen Threadripper PRO 5975WX 's Advantages
Released 3 years and 5 months late
Higher specification of memory (DDR4-3200 vs DDR4-2933)
Newer PCIe version (4 vs 3.0)
Higher base frequency (3.6GHz vs 3.0GHz)
Larger L3 cache size (128MB vs 64MB)
More modern manufacturing process (7nm vs 12nm)