Apple M1 's Advantages
Integrated graphics card
Higher base frequency (2.1GHz vs 1.5GHz)
Lower TDP (14W vs 15W)
Intel Core Ultra 5 115U 's Advantages
Released 3 years and 1 months late
Higher specification of memory (LPDDR5X-7467 vs LPDDR4X-4266)
Larger memory bandwidth (120GB/s vs 68.25GB/s)
Newer PCIe version (4 vs 4.0)