Intel Core i5 8257U 's Advantages
Released 4 years and 6 months late
Higher specification of memory (2400 vs 1600)
Larger memory bandwidth (37.5GB/s vs 25.6GB/s)
Newer PCIe version (3.0 vs 2.0)
Larger L3 cache size (6MB vs 3MB)
Intel Core i3 5010U 's Advantages
Higher base frequency (2.1GHz vs 1.4GHz)