AMD Ryzen 5 PRO 8640U 's Advantages
Released 3 years and 1 months late
Newer PCIe version (4 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
Integrated graphics card
Higher specification of memory (LPDDR4X-4266 vs DDR5-5600)
Lower TDP (15W vs 28W)