Apple M1's Advantages
Better graphics card performance
Higher base frequency (2.1GHz vs 2GHz)
Lower TDP (14W vs 35W)
Intel Core i5 12450H's Advantages
Released 1 years and 2 months late
Higher specification of memory (LPDDR5-5200 vs LPDDR4X-4266)
Larger memory bandwidth (76.8GB/s vs 68.25GB/s)