Intel Core i3 8145U 's Advantages
Higher specification of memory (DDR4-2400 vs DDR4-2133)
Larger memory bandwidth (37.5GB/s vs 34.1GB/s)
Larger L3 cache size (4MB vs 3MB)
Intel Core i3 7020U 's Advantages
Better graphics card performance
Higher base frequency (2.3GHz vs 2.1GHz)