AMD Ryzen 3 8440U 's Advantages
Integrated graphics card
Higher specification of memory (LPDDR5x-7500 vs DDR5-4800)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Lower TDP (15W vs 35W)
AMD Ryzen 7 7435H 's Advantages
Higher base frequency (3.1GHz vs 3.0GHz)
Larger L3 cache size (16MB vs 8MB)