Intel Core i5 9600K 's Advantages
Integrated graphics card
Higher base frequency (3.7GHz vs 3.3GHz)
Lower TDP (95W vs 105W)
AMD Ryzen 7 5600X3D 's Advantages
Released 5 years and 3 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (96MB vs 9MB)
More modern manufacturing process (7nm vs 14nm)