I’m using s-tui to stress the CPU. It provides a convenient frontend to the stress utility.

Here’s a chart showing the CPU under full load.

The M7 results shown here were recorded with Performance Power Mode selected in the BIOS.
One oddity is the low 47W figure when the Balanced power profile is selected in KDE Plasma.
If the BIOS is changed to Balanced Power Mode, the full-load figures for KDE Plasma’s Power Saver, Balanced, and Performance profiles are 47W, 75W, and 75W respectively. In other words, with Balanced Power Mode selected in the BIOS, the machine actually uses more power with KDE Plasma’s Balanced profile than it does with the same profile when the BIOS is set to Performance Power Mode.
For completeness, with Power Saver selected in the BIOS, full-load power usage is 47W, 47W, and 65W with KDE Plasma’s Power Saver, Balanced, and Performance profiles, respectively.
Next page: Page 4 – Electricity Costs
Pages in this article:
Page 1 – Power Consumption With System Idle
Page 2 – Power Consumption With Light Usage
Page 3 – Power Consumption With CPU Stressed
Page 4 – Electricity Costs
Complete list of articles in this series:
| Bosgame M7 Core Ultra 9 285H Mini PC | |
|---|---|
| Introduction | Introduction to the series and interrogation of the machine |
| Benchmarks | Benchmarking the Bosgame M7 Core Ultra 9 285H Mini PC |
| Power | Testing and comparing the power consumption |
| More articles will be published this week | |
