I have Dell XPS 15 with quad-core i7, 512 SSD, dedicated GPU and 16 GB of RAM. It's plenty for anything I want to do ... with the added benefit of mobility. Why

I have Dell XPS 15 with quad-core i7, 512 SSD, dedicated GPU and 16 GB of RAM. It's plenty for anything I want to do ... with the added benefit of mobility. Why desktop? These days if you're purchasing a computer the default option is a laptop. You have to have a good reason not to go with a laptop.