Intel Core i9 12900H 's Advantages
Better graphics card performance
Larger L3 cache size (24MB vs 18MB)
Intel Core i5 13600H 's Advantages
Released 1 years late
Higher specification of memory (LPDDR5-6400 vs LPDDR5-5200)
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.8GHz vs 2.5GHz)