dual vga

Long story short i got my old laptop back from my brother which is Acer Aspire V3-471G Link product :https://www.acer.com/datasheets/2013/4876/V3-471G/NX.M5HSG.001.html=my (It has a i5-3230M and Geforce 710M VGA) I experience a poor performance with my 710M in some old tittle games like Fallout...