What does it say at launch?
I google'd and nothing was apparently clear that you had to use Razer's drivers but that may be the case.
Do regular nVidia drivers work?
http://www.nvidia.com/Download/index.aspx?lang=en-us
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Is it an issue of it's using the IGP over the dGPU?
http://imgur.com/a/6KJBH#87BGUaE
(Replace BF:H with PvZ; it's the same thing)
nVidia Control Panel -> 3D Settings -> Program Settings -> Add Program (PvZ) -> High Performance Processor
