AMD Ryzen 3 3200G 's Advantages
Integrated graphics card
Higher base frequency (3.6GHz vs 2.9GHz)
Lower TDP (65W vs 280W)
AMD Ryzen Threadripper 3990X 's Advantages
Higher specification of memory (3200 vs 2933)
Larger memory bandwidth (95.37GB/s vs 43.71GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (128MB vs 4MB)
More modern manufacturing process (7nm vs 12nm)