Best setup oc for gtx850m 4gb edition?

[QwertyPwner]

I'm new to overclock and i'm using the following tools:
MSI Afterburner and ASUS GPU Tweak (Stock)
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What's the best setup for core / memory +

 

[firo40]

Dont overclock laptop gpu's it will most likely throttle from overheating and preform alot worse than at stock speeds.

 

[vrumor]

OCing a laptop is never a good idea, it has heat issues already.

 

[QwertyPwner]

Thanks I will keep the stock values as it should be. i'm getting 45ºC with stock values.
I own an i7-4710HQ CPU, do you recommend to oc / turbo frequency it?