AMD Ryzen Threadripper 3990X 's Advantages
Larger memory bandwidth (95.37GB/s vs 83.2GB/s)
Larger L3 cache size (128MB vs 16MB)
AMD Ryzen 5 8500G 's Advantages
Released 4 years late
Integrated graphics card
Higher specification of memory (DDR5-5200 vs DDR4-3200)
Higher base frequency (3.5GHz vs 2.9GHz)
Lower TDP (45W vs 280W)