Intel Core i5 8257U 's Advantages
Released 9 months late
Better graphics card performance
Higher specification of memory (2400 vs 2133)
Larger memory bandwidth (37.5GB/s vs 33.3GB/s)
Larger L3 cache size (6MB vs 4MB)
Intel Core i5 8210Y 's Advantages
Higher base frequency (1.6GHz vs 1.4GHz)
Lower TDP (7W vs 15W)