Intel Core i5 1155G7 's Advantages
Higher base frequency (2.5GHz vs 1.5GHz)
Intel Core i3 1220P 's Advantages
Released 8 months late
Better graphics card performance
Higher specification of memory (5200 vs 4267)
Larger memory bandwidth (76.8GB/s vs 51.2GB/s)
Larger L3 cache size (12MB vs 8MB)