Intel Core i5 14400 's Advantages
Integrated graphics card
Larger L3 cache size (20MB vs 12MB)
Intel Core i3 14100T 's Advantages
Higher specification of memory (DDR5-4800 vs DDR5-4800)
Newer PCIe version (5 vs 5.0)
Higher base frequency (2.7GHz vs 2.5GHz)
Lower TDP (35W vs 65W)