Intel Core i7 7700HQ 's Advantages
Better graphics card performance
Higher base frequency (2.8GHz vs 2.5GHz)
Intel Core i5 8400H 's Advantages
Released 1 years and 3 months late
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.8GB/s vs 37.5GB/s)
Larger L3 cache size (8MB vs 6MB)