the first link is pretty much the same laptop but the difference is on the ram which is 2gb , and the gpu is a 940MX DDr5 according to the site i will try to give you the link again :
http://www.amazon.com/Acer-Aspire-NVIDIA-Windows-E5-575G-53VG/dp/B01DT4A2R4?ie=UTF8&ref_=zg_bs_565108_4