Task Manager can help efficiently manage computer processes and increase performance. Efficiency Mode optimizes lower-priority apps for better CPU usage. Performance tab provides real-time ...

The GPU temperature can be monitored from the Performance tab. However, there are some requirements for Task Manager to display GPU temperature.

As PC Gamer notes, the tool will sometimes report higher GPU utilization than the built-in monitor in Windows Task Manager, which Valve claims “appears to also under report in similar situations ...