Intel Core i7 11390H 's Advantages
Better graphics card performance
Higher base frequency (3.4GHz vs 1.5GHz)
Intel Core i3 1220P 's Advantages
Released 8 months late
Higher specification of memory (LPDDR5-5200 vs LPDDR4x-4267)
Larger memory bandwidth (76.8GB/s vs 51.2GB/s)
Lower TDP (20W vs 28W)