AMD Ryzen 7 7840HS 's Advantages
Better graphics card performance
Higher specification of memory (LPDDR5x-7500 vs LPDDR5-6400)
Higher base frequency (3.8GHz vs 1.7GHz)
Larger L3 cache size (16MB vs 12MB)
Intel Core i7 1355U 's Advantages
Lower TDP (12W vs 35W)