Patent ID: 8612792

Claim:
A power measurement device for measuring the power consumed by a central processing unit (CPU) and a memory, the power measurement device comprising: a processor connected to the CPU to read the voltage and the current supplied to the CPU to calculate the power consumed by the CPU, and connected to the memory to read the voltage and the current supplied to the memory to calculate the power consumed by the memory; a first switch connected to the processor for setting the processor to measure the power consumed by the CPU or the power consumed by the memory; and a display for displaying the power consumed by the CPU and the power consumed by the memory; wherein a first positive power supply pin of the processor is connected to a power supply, a first and a second negative power supply pins of the processor are grounded, a first to a seventh output pins of the processor connected to the display, a first and a second input pins of the processor are connected to the CPU, a third and a fourth input pins of the processor are connected to the memory, a fifth input pin of the processor is grounded through the first switch.