AMD Ryzen 7 7840U's Advantages
Integrated graphics card
Higher specification of memory (LPDDR5x-7500 vs DDR5-4800)
Higher base frequency (3.3GHz vs 3.1GHz)
More modern manufacturing process (4nm vs 6nm)
Lower TDP (15W vs 35W)
AMD Ryzen 7 7435H's Advantages
Released 11 months late