Intel Core i5 10400F 's Advantages
Lower TDP (65W vs 125W)
Intel Core i5 12600KF 's Advantages
Released 1 years and 5 months late
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)
Higher base frequency (3.7GHz vs 2.9GHz)
Larger L3 cache size (20MB vs 12MB)
More modern manufacturing process (10nm vs 14nm)