AMD Ryzen 5 Pro 4650G 's Advantages
Better graphics card performance
AMD Ryzen 9 7900 's Advantages
Released 2 years and 6 months late
Higher specification of memory (5200 vs 3200)
Larger memory bandwidth (83.2GB/s vs 43.71GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (5nm vs 7nm)