Thanks to a strong Alder Lake launch, Intel's market share in terms of CPUs sold has climbed to around 30 percent, its highest ever for the year 2021. AMD still maintains a commanding lead, however, thanks to strong demand for midrange price-performance champs like the Ryzen 5 5600X.
https://www.notebookcheck.net/Alder-Lake-pushes-Intel-s-CPU-market-share-to-a-record-high-for-2021-per-Mindfactory-data.584066.0.html