rDMA is not a panacea some folks are trying to make it out to be. Only corner a subset of what the Mac Pro could/would cover.
Highly doubtful. It is way more straightforward for Apple just to sell the Mac Studio and let 3rd parties build 'containers'. Has worked for over a decade for the Mini and doing just fine with the Studio for several years.
3U enclosure to install and secure one Mac Studio with optional PCIe card expansion in a standard 19-inch rack.
www.sonnettech.com
Apple coming in and 'Sherlocking' Sonnet and other partners is a short sighted, chessy move that doesn't really go anywhere.
The Mac Pro selling in two different chassis probably isn't helping it get faster update cycles as that likely increases the development overhead. If Apple is dumping the Mac Pro completely then there is a pretty good chance they are going to 'eject' doing rack versions altogether.
Apple's new Private Cloud Compute (PCC) nodes don't look like Mac Pro rack versions.
Apple has started shipping artificial intelligence servers built in a factory in Houston, it said on Thursday, part of the company's plans to invest $600 billion in the U.S. in the next few years.
www.reuters.com
If Apple has design folks doing internal only cases for their own services , then I doubt they would have 'spare cycles' left to do external stuff.
What could make more sense is Apple putting. "Mac on PCI-e card ". If just a standard bus power card ( e.g., Mini Pro ) with 3-4 thuderbolt slots then coulpd put 4 nodes in a Mac Pro. If the cards all independent systems could put 4 nodes in a Windows PC computer too.
If the cluster of 4 doesn't sell well , then Apple (and retailers) are stuck with the inventory. If the cluster is composed of discrete Studio then can just sell each as individual systems. Far less inventory drama.