Samples at 60fps provide a much better test for GPU rendering than standard 24fps or 30fps clips. Downloading Safely
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ffmpeg -i input.mp4 -b:v 6828k -b:a 128k output_precise.mp4 Samples at 60fps provide a much better test
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When testing cloud uploads or external hard drive write speeds, a 500 MB file provides a measurable duration of activity.