Intel Core i9 10900X 's Advantages
Larger memory bandwidth (93.8GB/s vs 47.68GB/s)
AMD Ryzen 9 3900X 's Advantages
Higher specification of memory (DDR4-3200 vs DDR4-2933)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.8GHz vs 3.7GHz)
Larger L3 cache size (64MB vs 20MB)
Lower TDP (105W vs 165W)