Intel Core i7 8665U 's Advantages
Higher base frequency (1.9GHz vs 1.6GHz)
Larger L3 cache size (8MB vs 6MB)
Intel Core i5 10210U 's Advantages
Better graphics card performance
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.66GB/s vs 37.5GB/s)