My IRC friend @ngoldbaum got a new MacBook Pro and I was reading about about the specs over here: Apple introduces MacBook Pro with all‑new M5 Pro and M5 Max, delivering breakthrough pro performance and next-level on-device AI.
One feature which jumped out at me was the insanely fast memory bandwidth. This “unified” memory is on the CPU die and shared between CPU and GPU, which, apparently, can eliminate duplication. The M5 Pro supports up to 307 GB/s and the M5 Max supports up to 614 GB/s.