Intel Core i3 7100U 's Advantages
Higher base frequency (2.4GHz vs 1.6GHz)
Intel Core i5 1345U 's Advantages
Released 6 years and 5 months late
Better graphics card performance
Higher specification of memory (6400 vs 2133)
Larger memory bandwidth (89.6GB/s vs 34.1GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (12MB vs 3MB)
More modern manufacturing process (10nm vs 14nm)