AMD Ryzen 7 7840U 's Advantages
Released 2 years late
Better graphics card performance
Higher specification of memory (LPDDR5x-7500 vs DDR4-3200)
Higher base frequency (3.3GHz vs 2.3GHz)
Lower TDP (15W vs 35W)
Intel Core i7 11800H 's Advantages
Larger L3 cache size (24MB vs 16MB)