Intel Core i3 1315U 's Advantages
Released 11 months late
Higher specification of memory (LPDDR5x-6400 vs LPDDR5-5200)
Higher base frequency (1.2GHz vs 1.1GHz)
Intel Core i7 1250U 's Advantages
Better graphics card performance
Larger L3 cache size (12MB vs 10MB)
Lower TDP (9W vs 15W)