Intel Core i3 1305U 's Advantages
Released 11 months late
Lower TDP (12W vs 20W)
Intel Core i7 1270P 's Advantages
Better graphics card performance
Higher specification of memory (LPDDR5-5200 vs DDR5-5200)
Higher base frequency (2.2GHz vs 1.6GHz)
Larger L3 cache size (18MB vs 10MB)