Intel Core i9 13900H 's Advantages
Better graphics card performance
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (2.6GHz vs 1.6GHz)
Larger L3 cache size (24MB vs 12MB)
Intel Core i5 1345U 's Advantages
Higher specification of memory (LPDDR5x-6400 vs LPDDR5-6400)
Lower TDP (12W vs 35W)