There are core complexes in Apple’s M1 variations as well. And it’s not just L3 that can shared by various chips. Each complex also has its own memory bandwid

There are core complexes in Apple’s M1 variations as well. And it’s not just L3 that can shared by various chips. Each complex also has its own memory bandwidth, so running on two core in two complexes will get around twice the memory bandwidth of two cores in the same complex.