AMD Ryzen 9 3900X 's Advantages
Higher specification of memory (3200 vs 2933)
Larger memory bandwidth (47.68GB/s vs 45.8GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (3.8GHz vs 3.7GHz)
Larger L3 cache size (64MB vs 20MB)
More modern manufacturing process (7nm vs 14nm)
Lower TDP (105W vs 125W)
Intel Core i9 10900KF 's Advantages
Released 10 months late