Intel Core i9 9900KF 's Advantages
Higher base frequency (3.6GHz vs 2.1GHz)
Intel Core i7 14700 's Advantages
Released 5 years late
Integrated graphics card
Higher specification of memory (DDR5-5600 vs DDR4-2666)
Larger memory bandwidth (89.6GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (33MB vs 16MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (65W vs 95W)