Intel Core i5 1334U 's Advantages
Released 11 months late
Larger memory bandwidth (89.6GB/s vs 76.8GB/s)
Higher base frequency (1.3GHz vs 1.1GHz)
Intel Core i7 1250U 's Advantages
Better graphics card performance
Higher specification of memory (5200 vs 5200)
Lower TDP (9W vs 15W)