Tested: Nvidia’s GeForce RTX 4090 pushes laptops to blistering new frontiers
Enthusiast laptop hardware is nothing to scoff at these days. Especially not this day. Both the Intel and Nvidia’s new flagship mobile parts have finally hit shelves, and the massive notebooks that they power are incredibly potent. And no surprise here, but Nvidia’s GeForce RTX 4090 for laptops is absolutely ferocious. Though not an exact replica of its desktop counterpart (a sore spot for some internet denizens), this graphics processor still posts huge improvements over its RTX 3080 Ti predecessor—while seemingly using less power. How big? Think performance increases as high as 70 percent in…