> That's already a huge amount for a bloody laptop
It's about on-par with modern-ish dedicated laptop GPUs. The mid-range GTX 1060 mobile from 2016 does 200GB/s, a RTX 3070 mobile from this year does ~450GB/s.
But its not available to the CPU. A couple posts up the chain has a link showing the CPUs are incapable of coming anywhere close to the full bandwidth of the memory.
It's about on-par with modern-ish dedicated laptop GPUs. The mid-range GTX 1060 mobile from 2016 does 200GB/s, a RTX 3070 mobile from this year does ~450GB/s.