Intel Core i5 14400T 's Advantages
Lower TDP (35W vs 65W)
Intel Core i7 14700 's Advantages
Integrated graphics card
Higher specification of memory (5600 vs 4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Newer PCIe version (5.0 vs 5)
Higher base frequency (2.1GHz vs 1.5GHz)
Larger L3 cache size (33MB vs 20MB)