AMD Ryzen 7 7435H 's Advantages
Released 3 years late
Larger memory bandwidth (76.8GB/s vs 68.27GB/s)
Newer PCIe version (4.0 vs 3.0)
More modern manufacturing process (6nm vs 7nm)
Lower TDP (35W vs 45W)
AMD Ryzen 9 5900H 's Advantages
Integrated graphics card
Higher specification of memory (LPDDR4-4266 vs DDR5-4800)
Higher base frequency (3.3GHz vs 3.1GHz)