what is cpu clock speed ?

what is CPU clock speed 

• the CPU clock speed is witch can CPU frequency.
• The CPU frequency is a speed of CPU working them.

• CPU clock speed is a speed for CPU process working time. lick a bike millimeter is clock speed.
• this example is also known as for in back kmh and in CPU MHz.
• And your question is how to see CPU clock speed in android used CPU-Z app.
• the CPU minimum frequency is 598MHz.
• And maximum frequency is 1300MHz.