去下載CPU-Z就可以看到CPU的頻率,有的主機板預設好像會鎖倍頻,進BIOS解掉應該就沒事了然後在此附上類似的問題https://forum-tc.msi.com/index.php?PHPSESSID=b5e6bc9028f299987088b29f1720591d&topic=115216.0