According to Google, this feature reduces Chromes memory usage by up to 30 percent.
Energy Saver In Chrome
TheEnergy Savermode on Chrome aims to reduce battery consumption on notebooks and Chromebooks.
This feature can be activated when your gadget battery level reaches 20% while browsing the Web with Chrome.
The energy saver feature can also be activated as soon as you unplug your setup from a power source.
The new Memory and Energy Saver features are live and enabled by default on devices running Chrome 110.
source: www.techworm.net