Microsoft collaborated, but the SQ series is an optimized Qualcomm Snapdragon variant: https://www.itworldcanada.com/article/what-is-the-microsoft-sq1-chip-surf

Microsoft collaborated, but the SQ series is an optimized Qualcomm Snapdragon variant: https://www.itworldcanada.com/article/what-is-the-microsoft-sq1-chip-surface-pro-xs-secret-explained/422607 https://www.itworldcanada.com/article/what-is-the-microsoft-...