Intel Core i7 1280P 's Advantages
Better graphics card performance
Higher base frequency (1.8GHz vs 1.6GHz)
Larger L3 cache size (24MB vs 12MB)
Intel Core i5 1345U 's Advantages
Released 11 months late
Higher specification of memory (LPDDR5x-6400 vs LPDDR5-5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Lower TDP (12W vs 20W)