NEW: Apple is testing two new Mac desktops, dubbed Mac 14,13 and Mac 14,14, with M2 Ultra and M2 Max chips. This comes ahead of WWDC where Macs will be featured and a plan to start accepting Mac Studio trade-ins on Monday. https://www.bloomberg.com/news/articles/2023-05-31/apple-tests-new-high-end-mac-chips-ahead-of-developer-conference?srnd=premium&sref=9hGJlFio
Apple Tests New High-End Macs With M2 Max and M2 Ultra Chips Ahead of WWDC

Bloomberg