AMD Ryzen Threadripper Pro 3975WX 's Advantages
Larger memory bandwidth (204.8GB/s vs 166.4GB/s)
Lower TDP (280W vs 350W)
AMD Ryzen Threadripper 7960X 's Advantages
Released 3 years and 3 months late
Higher specification of memory (5200 vs 3200)
Newer PCIe version (5 vs 4.0)
Higher base frequency (4.2GHz vs 3.5GHz)
More modern manufacturing process (5nm vs 7nm)