Intel Core i9 13900H 's Advantages
Released 3 years late
Better graphics card performance
Higher specification of memory (LPDDR5-6400 vs DDR4-2400)
Larger memory bandwidth (89.6GB/s vs 38.4GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (2.6GHz vs 2.1GHz)
Larger L3 cache size (24MB vs 4MB)
AMD Ryzen 5 3450U 's Advantages
Lower TDP (12W vs 35W)