Install macOS Sierra External GPU & VR Support Install If You're Using iOS 11 on your iPhone and iPad
Do you want to use an external GPU to get better performance out of your MacBook Pro? How does using VR on your Mac sound?
If you answered yes to either of those questions you will want to install macOS High Sierra on your computer. Keep in mind that only certain computers can use an External GPU and not all Macs automatically support Virtual Reality.
If you own a 2016 Macbook Pro or newer, a 2017 iMac or the iMac Pro you can use an external GPU to get more power without buying a new computer. Here are the details you need to know about using an eGPU with your Mac.
Virtual Reality arrives with High Sierra for the iMac with 5K display and the iMac Pro. It also works on any Mac paired with an external GPU.