AMD Ryzen 7 7735U 's Advantages
Lower TDP (28W vs 54W)
AMD Ryzen 5 PRO 8645HS 's Advantages
Released 1 years and 3 months late
Higher specification of memory (7500 vs 6400)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Newer PCIe version (4 vs 4.0)
Higher base frequency (4.3GHz vs 2.7GHz)
More modern manufacturing process (4nm vs 6nm)