no you cant because of a limited power supply of your laptop, it cant handle that upgrade sorry. its better to buy a new one,theres a lot of cheaper laptops now, check this site https://laptopninja.io/finding-the-best-gaming-laptops-under-1000-dollars/. :) cheers :)
Hi,
Based from some support site of Alienware it's possible for an upgrade to a GTX 980M or 970M.
best upgrade is GTX 980M obviously :)
Here's a complete video tutorial on how to do so:
https://www.youtube.com/watch?v=fh8ockwbDiE