Intel Core i9 9900X 's Advantages
Larger memory bandwidth (85GB/s vs 43.71GB/s)
Higher base frequency (3.5GHz vs 3.4GHz)
Larger L3 cache size (20MB vs 16MB)
AMD Ryzen 5 2600 's Advantages
Higher specification of memory (2933 vs 2666)
More modern manufacturing process (12nm vs 14nm)
Lower TDP (65W vs 165W)