A single CPU core usually can't saturate the memory bandwidth (because it would require more pending memory operations than the scheduler can handle). If you us

A single CPU core usually can't saturate the memory bandwidth (because it would require more pending memory operations than the scheduler can handle). If you use all cores, it will approach the theoretical limit. https://en.algorithmica.org/hpc/cpu-cache/sharing/ https://en.algorithmica.org/hpc/cpu-cache/sharing/