Intel Core i9 13900K 's Advantages
Released 8 months late
Higher specification of memory (5600 vs 4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (3.0GHz vs 1.8GHz)
Larger L3 cache size (36MB vs 18MB)
Intel Core i5 12400T 's Advantages
Newer PCIe version (5 vs 5.0)
Lower TDP (35W vs 125W)