Another option would be the following Acer Aspire for $599. It has a quad core i5-8250u as opposed to the dual core i5-7200u in the above link to Newegg.com. It is also has a nVidia mx150 dedicated GPU as opposed to the 940mx. The mx150's performance is between the GTX 950m and GTX 960m which means it is definitely more powerful.
Another option would be the following Acer Aspire for $599. It has a quad core i5-8250u as opposed to the dual core i5-7200u in the above link to Newegg.com. It is also has a nVidia mx150 dedicated GPU as opposed to the 940mx. The mx150's performance is between the GTX 950m and GTX 960m which means it is definitely more powerful.