Intel Core i9 14900K 's Advantages
Released 6 years 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)
Larger L3 cache size (36MB vs 12MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i7 8700 's Advantages
Lower TDP (65W vs 125W)