AMD Ryzen 9 3900X 's Advantages
Higher specification of memory (3200 vs 2666)
Larger memory bandwidth (47.68GB/s vs 41.6GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (7nm vs 14nm)
Intel Core i3 10320 's Advantages
Released 10 months late
Integrated graphics card
Lower TDP (65W vs 105W)