Intel Core i5 14400 's Advantages
Released 3 years and 8 months late
Higher specification of memory (4800 vs 2933)
Larger memory bandwidth (76.8GB/s vs 45.8GB/s)
Newer PCIe version (5.0 vs 3.0)
More modern manufacturing process (10nm vs 14nm)
Intel Core i9 10900 's Advantages
Better graphics card performance
Higher base frequency (2.8GHz vs 2.5GHz)