Pentium 1403 V2 's Advantages
Lower TDP (80W vs 91W)
Intel Core i5 6600K 's Advantages
Released 1 years and 7 months late
Integrated graphics card
Higher specification of memory (2133 vs 1600)
Newer PCIe version (3.0 vs 3)
Higher base frequency (3.5GHz vs 2.6GHz)
More modern manufacturing process (14nm vs 22nm)