Intel Core i5 10400 's Advantages
Released 3 years and 4 months late
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.6GB/s vs 35.76GB/s)
Larger L3 cache size (12MB vs 8MB)
Intel Core i7 7700 's Advantages
Better graphics card performance
Higher base frequency (3.6GHz vs 2.9GHz)