Intel Core i3 7100U 's Advantages
Better graphics card performance
Lower TDP (15W vs 35W)
Intel Core i5 11400H 's Advantages
Released 4 years and 9 months late
Higher specification of memory (DDR4-3200 vs DDR4-2133)
Larger memory bandwidth (51.2GB/s vs 34.1GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (2.7GHz vs 2.4GHz)
Larger L3 cache size (12MB vs 3MB)
More modern manufacturing process (10nm vs 14nm)