Intel Core i7 14700K 's Advantages
Released 4 years and 6 months late
Better graphics card performance
Higher specification of memory (5600 vs 2666)
Larger memory bandwidth (89.6GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.4GHz vs 3.1GHz)
Larger L3 cache size (33MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i9 9900 's Advantages
Lower TDP (65W vs 125W)