Nice writeup on M1 Ultra

[dugbug]

Anandtech has a nice writeup. They will follow up in-depth in a later article, but some good stuff.

But, if you could somehow link up multiple GPUs with a ridiculous amount die-to-die bandwidth – enough to replicate their internal bandwidth – then you might just be able to use them together in a single task. This has made combining multiple GPUs in a transparent fashion something of a holy grail of multi-GPU design. It’s a problem that multiple companies have been working on for over a decade, and it would seem that Apple is charting new ground by being the first company to pull it off.

https://www.anandtech.com/show/1730...bining-two-m1-maxes-for-even-more-performance