Intel Core i5 11400F 's Advantages
Released 10 months late
Higher specification of memory (3200 vs 2933)
Larger memory bandwidth (50GB/s vs 45.8GB/s)
Newer PCIe version (4.0 vs 3.0)
Intel Core i9 10900F 's Advantages
Higher base frequency (2.8GHz vs 2.6GHz)
Larger L3 cache size (20MB vs 12MB)