This vista gadget displays the CPU core utilization in bar and the history as a graph for each core. Moreover it also displays the cores temperatures if speed fan is running in background.

Shows total and per core usage. The Quad / Dual Core Usage sidebar gadget shows total and per core usage of quad- and dual core processors. It also displayes a per core usage history. If Speedfan is running in background it shows per core temperatures too.

The license of this software is Freeware, you can free download and free use this cpu benchmark software.