Intel Core i9 9900 's Advantages
Integrated graphics card
AMD Ryzen 7 3700X '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)
Higher base frequency (3.6GHz vs 3.1GHz)
Larger L3 cache size (32MB vs 16MB)
More modern manufacturing process (7nm vs 14nm)