Intel Core i3 1215U's Advantages
Released 8 months late
Better graphics card performance
Higher specification of memory (LPDDR5-5200 vs LPDDR4x-4267)
Larger memory bandwidth (76.8GB/s vs 51.2GB/s)
Larger L3 cache size (10MB vs 8MB)
Intel Core i5 1155G7's Advantages
Higher base frequency (2.5GHz vs 1.2GHz)
Lower TDP (12W vs 15W)