Intel Core i5 12600KF 's Advantages
Released 7 years and 9 months late
Higher specification of memory (DDR5-4800 vs DDR3-1600)
Newer PCIe version (5.0 vs 3)
Higher base frequency (3.7GHz vs 2.6GHz)
Larger L3 cache size (20MB vs 6MB)
More modern manufacturing process (10nm vs 22nm)
Pentium 1403 V2 's Advantages
Lower TDP (80W vs 125W)