Intel Core i5 8210Y 's Advantages
Higher base frequency (1.6GHz vs 1.2GHz)
Lower TDP (7W vs 15W)
Intel Core i3 1215U 's Advantages
Released 3 years and 4 months late
Better graphics card performance
Higher specification of memory (5200 vs 2133)
Larger memory bandwidth (76.8GB/s vs 33.3GB/s)
Newer PCIe version (4.0 vs 3.0)
Larger L3 cache size (10MB vs 4MB)
More modern manufacturing process (10nm vs 14nm)