New Mac Pro: Simultaneous Real-Time 4K Effect Rendering, +900MB/s Read/Write: FCP.co posted a 24-hour hands on with the new Mac Pro. They found read speeds of 880MB/s from the Mac Pro's solid state storage, with impressive write numbers of 985.5MB/s. Further, the team discovered that new machine could post full 4K video with multiple color corrections, effects and transitions playing back all in real time.
Macworld saw even more impressive SSD performance, with Black Magic reporting 952.8MB/s writes and 920.5MB/s reads. Black Magic's speed test app reports that the new Mac Pro can easily handle all video formats it currently tracks, with FCP.co adding that its Mac Pro was able to play back 16 simultaneous streams of 4K video.