AMD Ryzen 5 Pro 7640HS 's Advantages
Higher specification of memory (7500 vs 6400)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
More modern manufacturing process (4nm vs 6nm)
AMD Ryzen 7 7736U 's Advantages
Better graphics card performance
Higher base frequency (27GHz vs 4.3GHz)
Lower TDP (28W vs 54W)