Processor is the CPU that manages and runs software on top of it. In respect to Android, its refers to the Google's Android Operating System. There are various processors, notably ARM by Qualcomm, usually known as Snapdragon. Please use this tag if your question is specific to Processors.
whether high CPU will any infect on single application running at time(whether high CPU speed only help able when running multiple application or it will finish things earlier on that app ?)