Intel Core i5 1335U's Advantages
Released 11 months late
Higher specification of memory (LPDDR5-6400 vs LPDDR5-5200)
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Intel Core i7 1255U's Advantages
Better graphics card performance
Higher base frequency (1.7GHz vs 1.3GHz)