Intel Core i7 14700 's Advantages
Released 2 years late
Integrated graphics card
Higher specification of memory (5600 vs 4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Larger L3 cache size (33MB vs 30MB)
Intel Core i9 12900 's Advantages
Newer PCIe version (5 vs 5.0)
Higher base frequency (2.4GHz vs 2.1GHz)