Intel Core i5 7640X 's Advantages
Released 2 years and 2 months late
Higher specification of memory (2666 vs 1600)
Larger memory bandwidth (42.7GB/s vs 25.6GB/s)
Higher base frequency (4.0GHz vs 3.7GHz)
Larger L3 cache size (6MB vs 3MB)
More modern manufacturing process (14nm vs 22nm)
Intel Core i3 4170 's Advantages
Integrated graphics card
Lower TDP (54W vs 112W)