AMD Ryzen 5 1600X 's Advantages
Higher base frequency (3.6GHz vs 3.4GHz)
Lower TDP (95W vs 105W)
AMD Ryzen 7 5800X3D 's Advantages
Released 4 years and 11 months late
Higher specification of memory (3200 vs 2666)
Larger memory bandwidth (47.68GB/s vs 39.74GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (96MB vs 16MB)
More modern manufacturing process (7nm vs 14nm)