Intel Core i9 13900HK 's Advantages
Higher specification of memory (LPDDR5-6400 vs DDR5-5600)
Newer PCIe version (5.0 vs 4)
Larger L3 cache size (24MB vs 16MB)
Lower TDP (35W vs 35W)
AMD Ryzen 7 7840H 's Advantages
Better graphics card performance
Higher base frequency (3.8GHz vs 2.6GHz)