13.3" Series 9 notebook comes with a Core i7 processor and a 1920x1080 pixel resolution
http://www.notebookcheck.net/Full-HD-Samsung-Series-9-Ultrabook-now-available.91059.0.html
Why won't the HD4000 be able to fully exploit the display? The 13" retina macbook pros have a much higher resolution and are driven by the HD4000 without any issues. You won't be able to play the latest games at native resolution, but who expects that on an ultrabook?