I saw that the GDDR5 version has much more fps.Is there something wrong with your current GPU? Not really an upgrade.
I saw that the GDDR5 version has much more fps.View: https://www.youtube.com/watch?v=1CazEXejPCU&t=538s
I found a seller in my local country that is selling a passive cooled GT 1030 2GB GDDR5 for really cheap.