upgrade the GPU

[Wai_1_]

my laptop is lenovo 300-15isk and i want to upgrade GPU.
what can i do for that?
is it possible to use advance dock station on my laptop?
thanks

 

[R4DIO4CT1VE]

most external GPU systems are very picky with compatibility, with laptops there really is no way to upgrade the GPU internally as it is soldered to the motherboard. In short no.