Dell has not done much to tweak the physical design of its XPS 13 laptop over the past couple years, though it's not out of laziness or complacency. The past few models have exemplified excellence in engineering, with the size and weight of the XPS 13 belying what lays in wait when you crack open the lid. Its InfinityEdge display all but eliminates the bezel and delivers a larger-than-expected viewing area based on the laptop's overall dimensions, and the hardware powering it has, for the most part, been cutting edge.
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips