Lenovo’s ThinkPad X1 The Carbon line dates back to 2012 and now in its twelfth incarnation, the laptop has reached a level of maturity that few other brands can boast. Today X1 carbon has been refined to perfection, yet it would still be legitimately difficult to distinguish it from the original. I would know, because I reviewed it for WIRED a long time ago.
The large number remains the same as always. This is Lenovo’s ultralight flagship, the business laptop designed to kill all others. It still has the same 14-inch LCD screen (with a 16:10 aspect ratio, now with 2,880 x 1,800 pixels) that it has always had, weighing in at 2.2 pounds now – which means a healthy and steady weight loss through shows over the years.
I measured the thickness at 21 millimeters, largely thanks to a good-sized rubber foot that runs along the back of the base to hold the keyboard up a bit. The current chassis is, in Lenovo’s words, made from “recycled aluminum, magnesium, aerospace-grade carbon fiber, as well as post-consumer materials used during construction.”
Many other innovations here are incremental at best. I mean, when the brand starts talking about “new tactile markings” on the keyboard (those little bumps on the F and J keys), you know we’re getting close to an innovation endpoint. There’s also a small bezel protruding from the top of the screen where the webcam (with a manual shutter) appears, plus a relocated fingerprint reader, but other cosmetic changes are hard to pick out.
The big news lies under the hood, with the addition of the new Intel Core Ultra CPU, this model features an Ultra 7 155H chip running at 1.4 GHz. A small brigade of manufacturers is dropping machines with Ultra chips this month, with a big focus on artificial intelligence performance, better power efficiency and improved integrated graphics. AI-driven benchmarks are still a new thing, so until I have a decent base of results to draw from, I’ll report on my standard set of tests that combine various business apps and graphics benchmarks.