AMD Ryzen Threadripper Pro 3945WX 's Advantages
Larger memory bandwidth (204.8GB/s vs 83.2GB/s)
AMD Ryzen 7 7800X3D 's Advantages
Released 2 years and 6 months late
Integrated graphics card
Higher specification of memory (5200 vs 3200)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (4.4GHz vs 4.0GHz)
Larger L3 cache size (96MB vs 64MB)
More modern manufacturing process (5nm vs 7nm)
Lower TDP (120W vs 280W)