Intel Core i3 7100U 's Advantages
Higher base frequency (2.4GHz vs 1.8GHz)
Intel Core i5 1140G7 's Advantages
Released 4 years and 1 months late
Better graphics card performance
Higher specification of memory (LPDDR4x-4267 vs DDR4-2133)
Larger memory bandwidth (51.2GB/s vs 34.1GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (8MB vs 3MB)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (7W vs 15W)