Which GeForce GPUs support GeForce Experience Share to record gameplay?

Which GeForce GPUs support GeForce Experience Share to record gameplay?

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GeForce Experience Share uses the dedicated accelerator for video encoding called NVENC found on Kepler GeForce 600 series and higher GPUs.  For optimal experience, a GeForce GTX 650 or higher is required.    For more information please visit:

http://www.geforce.com/geforce-experience/system-requirements