Intel Core i9 12900HK 's Advantages
Better graphics card performance
Higher base frequency (2.5GHz vs 2.1GHz)
Larger L3 cache size (24MB vs 12MB)
Intel Core i5 13420H 's Advantages
Released 1 years late
Higher specification of memory (5200 vs 5200)
Newer PCIe version (5.0 vs 4.0)