Although this is not a correct sentence, I can tell you that "to render" probably means to create an image (or a series thereof) on a computer display by means of a computer program. It can be a transitive verb in the sense that you can render something (like an in-memory 3-d object).
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SpacewaterHow much faster will my movie renderingThat's not even a coherent sentence. Did you leave out some words, or what?