AMD Ryzen 5 4600G 's Advantages
Released 6 months late
Integrated graphics card
Higher base frequency (3.7GHz vs 2.9GHz)
Lower TDP (65W vs 280W)
AMD Ryzen Threadripper 3990X 's Advantages
Larger memory bandwidth (95.37GB/s vs 43.71GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (128MB vs 8MB)