AMD Ryzen Threadripper Pro 3945WX 's Advantages
Larger memory bandwidth (204.8GB/s vs 51.2GB/s)
Newer PCIe version (4.0 vs 3)
Higher base frequency (4.0GHz vs 3.7GHz)
Larger L3 cache size (64MB vs 16MB)
AMD Ryzen 7 5700 's Advantages
Released 1 years and 9 months late
Lower TDP (65W vs 280W)