Intel Celeron N4120 's Advantages
Larger memory bandwidth (38.4GB/s vs 37.5GB/s)
Lower TDP (6W vs 15W)
Intel Core i5 8257U 's Advantages
Better graphics card performance
Higher specification of memory (2400 vs 2400)
Newer PCIe version (3.0 vs 2.0)
Higher base frequency (1.4GHz vs 1.1GHz)