Today’s Mac experience relies more than ever on the graphics processor (GPU) in your computer. Metal is a technology built into mac OS that allows apps to unleash the full power of the GPU.
Use new per‑site settings in Safari to enable media auto‑play.
Personalize your browsing experience in Safari by enabling settings for individual websites, like page zoom level, location services, notifications, and content blockers. Siri has a more natural voice, with more changes in expression, intonation, and emphasis based on what it’s saying.
New technologies at the heart of the system make your Mac more reliable, capable, and responsive — and lay the foundation for future innovations. But today’s flash‑based Mac systems open up new possibilities for innovation, so it’s time to lay a new foundation.
mac OS High Sierra also refines the features and apps you use every day. mac OS High Sierra introduces new core technologies that improve the most important functions of your Mac. With mac OS High Sierra, we’re introducing the Apple File System to every Mac with all‑flash internal storage, with an advanced architecture that brings a new level of security and responsiveness.
You can also trim, mute, and select a key photo for each Live Photo.