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4 days agoNouveau supports manual reclocking for Tesla, Fermi and Kepler GPU-s. You said that you have a GT 710, so it should be supported. There is a guide on how to manually reclock it --> https://github.com/polkaulfield/nouveau-reclocking-guide.
Depends, if it is used as a dumbphone (calls, SMS, being in sleep most of the time), it is okayish. However, going outside dumphone sphere, it becomes cumbersome to use.