Intel Core i3 4170 's Advantages
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (3.7GHz vs 2.1GHz)
Intel Core i3 5010U 's Advantages
Higher specification of memory (1600 vs 1600)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (15W vs 54W)