AMD Ryzen 5 7640U 's Advantages
Released 2 years and 2 months late
Higher specification of memory (7500 vs 4266)
Larger memory bandwidth (89.6GB/s vs 68.3GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.5GHz vs 1.9GHz)
More modern manufacturing process (4nm vs 7nm)
AMD Ryzen 7 Pro 5850U 's Advantages
Lower TDP (15W vs 30W)