Intel Core i7 14700K 's Advantages
Released 3 years and 5 months late
Better graphics card performance
Higher specification of memory (DDR5-5600 vs DDR4-2933)
Larger memory bandwidth (89.6GB/s vs 45.8GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (33MB vs 20MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i9 10900K 's Advantages
Higher base frequency (3.7GHz vs 3.4GHz)