What is Mac Pro’s Afterburner card, and what does it do?

When Apple first announced that it was working on an all-new Mac Pro in 2017, it promised a high level of modularity that would allow you to customize the ultra-powerful machine to your needs. Then at WWDC 2019 , it revealed that one of these modular elements was the Afterburner card , an add-on designed specifically for speeding up certain video-rendering tasks. But what exactly is the Afterburner card, and how does it work? And if you're getting a Mac Pro, is it worth your money? What does the Afterburner card do? Apple describes the Afterburner as something that can "enhance Apple ProRes and ProRes RAW workflows for film and video professionals." But what exactly does that mean? Simply put, if you're working with ProRes and ProRes RAW codecs, much of the work can be offloaded to the Afterburner card. That means you can free up your other components — particularly the processor — for other work. In essence, its purpose is to eliminate "proxy workflows," or the need to work on low-resolution versions of your files in order to save on processing power. More specifically, the card handles the decoding and playback of ProRes and ProRes RAW content, and… Read full this story

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