Intel Core i5 9600KF 's Advantages
Released 5 years late
Higher specification of memory (DDR4-2666 vs DDR3-1600)
Higher base frequency (3.7GHz vs 2.6GHz)
Larger L3 cache size (9MB vs 6MB)
More modern manufacturing process (14nm vs 22nm)
Pentium 1403 V2 's Advantages
Newer PCIe version (3 vs 3.0)
Lower TDP (80W vs 95W)