On the macOS Monterey features page, fine print indicates that the following features require a Mac with the M1 chip, including any MacBook Air, 13-inch MacBook Pro, Mac mini, and iMac model released since November 2020:.
Apple has not explained why any of these features are not available on Intel-based Macs.Macs with the M1 chip have proven to be much faster than their equivalent Intel-based predecessors, with even the base model MacBook Air with the M1 chip outperforming a maxed-out Intel-based 16-inch MacBook Pro in benchmarks.