Apple did not formally announce the memory bandwidth from the M1, but states the M1 Max is "virtually 6x the memory bandwidth of M1." This, in principle, places the M1 at all around 66GB/s of peak memory bandwidth. The M1 Max is the strongest bit of bespoke silicon we've yet https://ajmslot07417.creacionblog.com/28016744/the-smart-trick-of-ajmslot-that-nobody-is-discussing