Intel Core i9 12900 's Advantages
Higher base frequency (2.4GHz vs 1.3GHz)
Larger L3 cache size (30MB vs 20MB)
Intel Core i5 13400T 's Advantages
Released 1 years late
Integrated graphics card
Higher specification of memory (4800 vs 4800)
Newer PCIe version (5.0 vs 5)
Lower TDP (35W vs 65W)