AMD Ryzen 7 6800H 's Advantages
Better graphics card performance
Lower TDP (45W vs 54W)
AMD Ryzen 5 Pro 7640HS 's Advantages
Released 1 years and 5 months late
Higher specification of memory (7500 vs 6400)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (4.3GHz vs 3.2GHz)
More modern manufacturing process (4nm vs 6nm)