AMD Ryzen 7 7736U 's Advantages
Integrated graphics card
Higher specification of memory (6400 vs 5600)
Higher base frequency (27GHz vs 3.5GHz)
AMD Ryzen 5 PRO 8640U 's Advantages
Released 1 years and 3 months late
Newer PCIe version (4 vs 4.0)
More modern manufacturing process (4nm vs 6nm)