О частоте процессора

cpufreq-aperf #мониторит настоящую частоту процессора
cpupower monitor #аналогично
cpupower frequency-info #информация о частотах
тут интересно:

  boost state support:
    Supported: yes
    Active: yes
    Boost States: 3
    Total States: 8
    Pstate-Pb0: 3300MHz (boost state)
    Pstate-Pb1: 2500MHz (boost state)
    Pstate-Pb2: 2500MHz (boost state)

Оказалось на AMD APU процессорах с драйвером radeon режим Turbo Core не включается, включить можно опцией ядра radeon.bapm=1

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