It uses HBM. It’s faster because it’s millimeters from the CPU/GPU and has a wid... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		teaearlgraycold 11 months ago \| parent \| context \| favorite \| on: MacBook Air M4 It uses HBM. It’s faster because it’s millimeters from the CPU/GPU and has a wide bus. If you think 120GB/s is high you should look up the Max/Ultra chips’ specs.

Tepix 11 months ago [–]

It's LPDDR5X-7500 memory.

teaearlgraycold 11 months ago | [–]

Interesting. Thanks!

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact