AMD Ryzen 5 4600GE 's Advantages
Integrated graphics card
Higher base frequency (3.3GHz vs 3.0GHz)
Lower TDP (35W vs 65W)
AMD Ryzen 9 5900 's Advantages
Released 6 months late
Larger memory bandwidth (51.2GB/s vs 43.71GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (32MB vs 8MB)