Kilohertz KHz - is a measure of the frequency of periodic processes in the International System of Units , multiple Hertz, which is defined as the number of executions batch process per second.
Megahertz MHz - a unit of measurement of the frequency of periodic processes in the International System of Units , multiple Hertz, which is defined as the number of executions batch process per second.
Gigahertz GHz - is a measure of the frequency of periodic processes in the International System of Units , multiple Hertz, which is defined as the number of executions batch process in one second.
Hertz Hz - is a measure of the frequency of periodic processes in the International System of Units , defined as the number of executions batch process in one second.