Apple has introduced the M6 in a new Mac mini and the M5 Ultra in a new Mac Studio, its first 2nm chip and its first quad-die M-series design respectively. The M5 Ultra supports up to 512GB of unified memory at 1. 2TB/s.
Source: [TNW](https://thenextweb.com/news/apple-m6-m5-ultra-on-device-ai-european-data)