AMD Ryzen 7 7840HS 's Advantages
Better graphics card performance
Higher specification of memory (7500 vs 6400)
Higher base frequency (3.8GHz vs 2.6GHz)
More modern manufacturing process (4nm vs 10nm)
Intel Core i9 13900H 's Advantages
Newer PCIe version (5.0 vs 4.0)
Larger L3 cache size (24MB vs 16MB)
Lower TDP (45W vs 54W)