Intel Core i5 12400 's Advantages
Released 1 years and 8 months late
Integrated graphics card
Higher specification of memory (4800 vs 2666)
Larger memory bandwidth (76.8GB/s vs 41.6GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (18MB vs 12MB)
More modern manufacturing process (10nm vs 14nm)
Intel Core i5 10400F 's Advantages
Higher base frequency (2.9GHz vs 2.5GHz)