Intel Core i3 1215U 's Advantages
Better graphics card performance
Lower TDP (15W vs 28W)
Intel Core i5 1350P 's Advantages
Released 11 months late
Higher specification of memory (6400 vs 5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (1.9GHz vs 1.2GHz)
Larger L3 cache size (12MB vs 10MB)