Intel® Power Gadget
You can download Intel® Power Gadget 3.5.0 from our software library for free. Our antivirus scan shows that this download is safe. The program is categorized as System Utilities. The latest installation package that can be downloaded is 3.9 MB in size. This free program is a product of Intel.
From the developer:
Intel Power Gadget is a power usage monitoring tool for Intel Core processors (from 2nd Generation up to 7th Generation Intel Core processors). It can show the power usage history in a real-time graph. You can specify the milliseconds of sampling time for graph resolution.
You may want to check out more software, such as Intel R VTune TM Performance Analyzer, Intel Network Connections or Intel® My WiFi Dashboard, which might be similar to Intel® Power Gadget.