It does not drastically lower the performance of your device but just enough that you should not notice any difference in day-to-day tasks like typing or browsing the web.

Reduces background tasks and syncing process.

Alerts apps to reduce energy consumption.

Underclocks CPU and GPU speed to consume less power.

Decrease the brightness of your Display.

Here is what it does to help reduce battery consumption: If so, then the Low power mode on the Mac will feel familiar to you. You might have used Low power mode on your iPhone before.

What Does the Low Power Mode Do on Macbook?

This will give you a slight boost in battery life at the expense of performance. It does that by reducing background running processes, dimming the display, and underclocking the CPU of your device. The Low power mode for the Mac is designed to increase the battery life of your MacBook. Does Low Battery Mode Causes a Performance Drop? Why Am I Unable to Find the Low Power Mode on Mac? Which macOS Devices Support Low Power Mode? Should You Use Low Power Mode on Mac All the Time? Does Low Power Mode Affect Mac Performance?.How to Enable Low Power Mode on Your Mac?.What Does the Low Power Mode Do on Macbook?.

Pros and cons of macs