AMD Ryzen 5 PRO 8645HS 's Advantages
Released 2 years late
Higher base frequency (4.3GHz vs 2.7GHz)
More modern manufacturing process (4nm vs 6nm)
AMD Ryzen 7 Pro 6850U 's Advantages
Integrated graphics card
Higher specification of memory (LPDDR5-6400 vs DDR5-5600)
Newer PCIe version (4.0 vs 4)
Lower TDP (15W vs 45W)