AMD Ryzen 5 5600X Advantages
Higher base frequency (3.7GHz vs 3.4GHz)
Lower TDP (65W vs 105W)
AMD Ryzen 7 5800X3D Advantages
Released 1 years and 5 months late
Higher specification of memory (DDR4-3200 vs DDR4-3200)
Larger L3 cache size (96MB vs 32MB)