CPUID PerfMonitor is a freeware CPU monitoring application that's straightforward, well-designed and light on system resources.
Here is a screenshot to illustrate the features and user interface of this application:
Identify the performance bottlenecks in system by tracking various processor-related events simultaneously. Screenshot of CPUID PerfMonitor - 1024px · 654px
CPU-Z
Desktop Info
Fan Control
PerformanceTest
3DP Chip