The Steam hardware and software survey for December 2020 has thrown up a surprising result in regard to processor usage. According to the currently published data table, Intel has snatched over 2% of the Windows share back from AMD. However, that's nothing compared to the huge change in the color chart that shows AMD losing over 7% share in one month.
https://www.notebookcheck.net/Intel-knocks-AMD-for-six-in-latest-Steam-survey-but-there-seems-to-be-some-issue-with-the-data-readings.512769.0.html