Intel Core i3 7020U 's Advantages
Better graphics card performance
Higher base frequency (2.3GHz vs 1.8GHz)
Intel Core i7 8565U 's Advantages
Higher specification of memory (2400 vs 2133)
Larger memory bandwidth (37.5GB/s vs 34.1GB/s)
Larger L3 cache size (8MB vs 3MB)