Mac Power Monitor Screenshots The following pictures give you an impression on typical work with the application. On Macs with Apple Silicon, the summary window is designed to resemble the display of Timothy Liu’s asitop command-line utility. Mac Power Monitor automatically adapts its user interface when working with Intel processors. The process list contains power-relevant details such as deadline statistics and the distribution of priority levels. The list of interrupt sources indicates how long processing took in the associated handlers. Interrupt distribution statistics indicate which processor cores have executed the handlers. Details on each processor core are available. For Macs with Intel processors, the lengths of duty cycles and the C-states can be analyzed.