Reply to Why Python native on M1 Max is greatly slower than Python on old Intel i5? As I know, Intel has super powerful math library.. you can see more details at below link.: https://www.pugetsystems.com/labs/hpc/AMD-Ryzen-3900X-vs-Intel-Xeon-2175W-Python-numpy---MKL-vs-OpenBLAS-1560/ Machine Learning & AI General Dec ’21