Intel Core i7 8700K 's Advantages
Integrated graphics card
Higher base frequency (3.7GHz vs 2.0GHz)
Intel Core i9 14900F 's Advantages
Released 6 years and 3 months late
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)
Larger L3 cache size (36MB vs 12MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (65W vs 95W)