AMD Ryzen 9 3900X 's Advantages
Higher base frequency (3.8GHz vs 3.5GHz)
Larger L3 cache size (64MB vs 24MB)
More modern manufacturing process (7nm vs 10nm)
Lower TDP (105W vs 125W)
Intel Core i5 14600K 's Advantages
Released 4 years and 3 months late
Integrated graphics card
Higher specification of memory (5600 vs 3200)
Larger memory bandwidth (89.6GB/s vs 47.68GB/s)
Newer PCIe version (5.0 vs 4.0)