Intel Core i5 11400F 's Advantages
Released 2 years and 5 months late
Higher specification of memory (3200 vs 2666)
Larger memory bandwidth (50GB/s vs 41.6GB/s)
Newer PCIe version (4.0 vs 3.0)
Lower TDP (65W vs 95W)
Intel Core i9 9900K 's Advantages
Integrated graphics card
Higher base frequency (3.6GHz vs 2.6GHz)
Larger L3 cache size (16MB vs 12MB)