Cpuspeedy allows you to change the clock speed and voltage of CPUs using Linux’s CPUFreq driver. It is a user space program, so it will work on every processor supported by the kernel’s CPUFreq driver. All you need is a supported CPU and a kernel which has the CPUFreq driver compiled in. Cpuspeedy is a user space program, so it will work on every processor supported by the kernel’s CPUFreq driver. Use it and you should save battery consumption and reduce the temperature of your laptop.
