AMD Ryzen 5 Pro 4650G 's Advantages
Integrated graphics card
Lower TDP (45W vs 65W)
AMD Ryzen 5 8400F 's Advantages
Released 3 years and 9 months late
Higher specification of memory (DDR5-5200 vs DDR4-3200)
Larger memory bandwidth (83.2GB/s vs 43.71GB/s)
Newer PCIe version (4 vs 3.0)
Higher base frequency (4.2GHz vs 3.7GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (4nm vs 7nm)