Apple did not formally announce the memory bandwidth on the M1, but states the M1 Max is "nearly 6x the memory bandwidth of M1." This, in idea, places the M1 at all around 66GB/s of peak memory bandwidth. Common Intel-dependent Macs used several chips to the CPU, GPU, I/O, and https://ajmslot45544.answerblogs.com/28301989/ajm1max-fundamentals-explained