Intel XTU is available for download at the Intel® Download Center and can be loaded on any Intel® system with a 2nd generation or newer Intel® Core™ processor and a chipset that supports overclocking. Using its various frequency, voltage, and other controls, you can fully customize your configuration in terms of power consumption and computing performance.
The Intel® Extreme Tuning Utility (Intel® XTU) is a software application that allows you to fine-tune the settings of your K- or X-SKU processor.