Intel Core i5 12600T 's Advantages
Integrated graphics card
Lower TDP (35W vs 65W)
Intel Core i5 14400F 's Advantages
Released 2 years late
Higher specification of memory (4800 vs 4800)
Newer PCIe version (5.0 vs 5)
Higher base frequency (2.5GHz vs 2.1GHz)
Larger L3 cache size (20MB vs 18MB)