AMD Ryzen 5 5600G 's Advantages
Higher base frequency (3.9GHz vs 3.7GHz)
Lower TDP (45W vs 65W)
AMD Ryzen 9 7900 's Advantages
Released 1 years and 9 months late
Better graphics card performance
Higher specification of memory (DDR5-5200 vs DDR4-3200)
Larger memory bandwidth (83.2GB/s vs 51.2GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (64MB vs 16MB)