Intel Core i7 14700 's Advantages
Released 2 years late
Better graphics card performance
Higher specification of memory (DDR5-5600 vs DDR5-4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Larger L3 cache size (33MB vs 18MB)
Intel Core i5 12400 's Advantages
Higher base frequency (2.5GHz vs 2.1GHz)