A method for managing consumption of a device for processing multimedia content. The method includes the following acts executed on the processing device: receiving a request for processing a multimedia content; analyzing the request in order to extract from it at least one rendering quality of the content; obtaining a power supply state of the device; checking the match between the quality of the content and the power supply state of the device; on the basis of the results of the check, modifying a rendering quality for the content; and processing the multimedia content in order to render it in the quality.