How to Monitor CPU, GPU, RAM, and Temperature on Mac (Step‑by‑Step) 2026

Learn how to monitor your Mac’s CPU, GPU, RAM, disk usage, and temperatures in real time. Activity Monitor only shows usage, so I’ll show you how to install the free “Stats” app to see full hardware metrics, including CPU temperature, GPU load, memory usage, fan speeds, and more. Perfect for editing, gaming, benchmarking, or checking system health. Tags mac, macos, monitor, cpu, gpu, ram, temperature, temps, stats, performance, system, usage, macbook, apple, tech, tutorial, guide, stepbystep, howto, hardware, sensors, benchmark, gaming, editing