The Google Chrome app for Mac was today updated with new Memory Saver and Energy Saver modes, which are designed to give users more control over memory usage and battery life.
Memory Saver mode frees up memory from tabs that are not being actively used, allowing for a smoother experience for tabs that are in use. Google says that this mode is particularly useful when doing other system intensive tasks like editing videos or playing games. Tabs that are inactive are reloaded when needed.
With Energy Saver mode, Chrome will automatically limit battery draining tasks when the battery hits 20 percent. Background activity will be limited, as will visual effects for websites with animations and videos.
Read more at MacRumors.com