GDDR5 is better, but neither of those are viable picks for gaming unless you mean very moderate and with older titles. Keep in mind, the laptop will not be up-gradable, if you buy a low end system now, it will be a really low end system in a few years, and you are stuck with it unless you sell it and replace it. Buy something better now, it will save you money and frustration in a year.
60,000 rupee is nearly $1,000 USD you can get a MUCH better video card for that much.
https://www.newegg.com/Product/Product.aspx?item=N82E16834861167 $700 although it's a US model, look for something similar in your area.