Intel Core i3 7100 's Advantages
Integrated graphics card
Higher specification of memory (DDR4-400 vs DDR4-3200)
Higher base frequency (3.9GHz vs 3.5GHz)
Lower TDP (51W vs 105W)
AMD Ryzen 9 3950X 's Advantages
Released 2 years and 10 months late
Larger memory bandwidth (47.68GB/s vs 35.76GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (64MB vs 3MB)