Notebookcheck, ComputerBase, Hardwareluxx, PCMag, and other outlets recently received one of the first gaming laptops to feature Nvidia's RTX 5090. Similar to results from the desktop

The new mobile RTX 5090 has 24GB of GDDR7 VRAM instead of the 16GB of GDDR6 found on the 4090. It’s also got more powerful Tensor cores, slightly more CUDA cores, and an extra hardware video encoder for better livestreaming and video exports, but the same 175W TDP.

Before launch, Nvidia sent me a top-end 2025 Razer Blade 16 to test out its latest flagship laptop GPU. Here's a first look at how this blazing chip handled our testing suite, and how DLSS 4 performs.