Apple M1 's Advantages
Better graphics card performance
Higher base frequency (2.1GHz vs 1.7GHz)
More modern manufacturing process (5nm vs 10nm)
Lower TDP (14W vs 15W)
Intel Core i7 1255U 's Advantages
Released 1 years and 3 months late
Higher specification of memory (5200 vs 4266)
Larger memory bandwidth (76.8GB/s vs 68.25GB/s)