Nvidia RTX 5090 laptop demo doubles RTX 4090 frame rates, but there’s a catch

It looks like laptop gamers could seriously benefit from having the latest Nvidia GeForce RTX 5090 gaming GPUs over last-gen models if you want the best frame rate. A benchmark demo, shown off by Nvidia at GDC 2025, shows a huge performance boost for the laptop RTX 5090 over the RTX 4090. However, with Nvidia DLSS 4 upscaling improvements and multi-frame generation seemingly responsible, the picture isn't as clear cut as Nvidia might want us to believe, given that technology that isn't available...