GFXBench Metal is a comprehensive cross-platform and cross-API 3D graphics benchmark that measures graphics performance, long-term performance stability, render quality, and battery usage. On the Info Tab, you can review the hardware and graphics capabilities of your device.
This app offers you detailed information about your Mac.
Provides info about your battery and prolongs its life.
Menubar application that tracks laptop battery health.
Extends the time you can use your computer on battery power.
Get information about current battery health, including battery life, battery consumption, and battery cycle count.