# RTX Spark laptop review roundup: a monster GPU, a so-so CPU, from $2,599 > Ten days after Nvidia's first Windows laptop chip went on sale, reviewers agree on the graphics and AI, and disagree on whether the price and Windows on Arm trade-offs are worth it. - Publisher: NextDiff (https://nextdiff.com/) - Section: Hardware - Author: NextDiff Editorial - Published: 2026-10-26T09:45:08.843Z - Updated: 2026-10-26T15:48:14.074Z - Canonical URL: https://nextdiff.com/posts/rtx-spark-laptop-review-roundup/ - Topics: nvidia, gpus, ai-chips, inference, pricing ## In short Nvidia's RTX Spark (N1X) laptops went on sale on October 16, 2026, from $2,599. Reviewers at HotHardware, Tom's Hardware and Notebookcheck found class-leading graphics and local AI performance, 10 to 14 hours of battery life, but single-core CPU speed behind Apple's M5 Pro and some Windows on Arm app gaps. ## Key takeaways - RTX Spark laptops from ASUS, Dell, HP, Lenovo, Microsoft and MSI went on sale on October 16, 2026, starting at $2,599. - Reviewers say the built-in Blackwell GPU performs roughly like a laptop RTX 5070, with up to 128 GB of memory shared with the CPU. - The weak spots are single-core CPU speed, battery efficiency per watt-hour and some Windows on Arm apps that run slower than on x86. - It suits people who run big AI models locally or edit video and 3D; most buyers can get more value elsewhere. Our RTX Spark laptop review roundup starts with the change: for the first time, Nvidia makes the whole chip inside a Windows laptop, not just the graphics card. The RTX Spark (codename N1X) went on sale on **October 16, 2026**, from **$2,599**, and the first reviews now agree on what it is: the strongest graphics and AI laptop chip on Windows, paired with a CPU that is merely good. Our 29-second version: https://www.youtube.com/shorts/BpiXLiKdCkg ![NVIDIA RTX Spark laptop](/media/80f73496059146a2909b.jpg) *Image: NVIDIA (press release)* ## What is RTX Spark? RTX Spark is a "superchip" that puts an Nvidia Grace CPU (built with MediaTek, on Arm) and a Blackwell RTX GPU in one package, sharing up to **128 GB of unified memory**. The top version has a 20-core CPU and 6,144 CUDA cores; the other has 18 cores and 5,120 CUDA cores, [according to Tom's Hardware](https://www.tomshardware.com/laptops/nvidias-rtx-spark-n1x-launches-in-october-for-laptops-and-desktops-18-or-20-cpu-cores-paired-with-5-120-or-6-144-cuda-cores-up-to-128gb-of-unified-memory). [Nvidia says](https://nvidianews.nvidia.com/news/nvidia-rtx-spark-pcs-available-today-a-new-beginning-for-windows-pcs) it delivers up to 1 petaflop of FP4 AI compute. Launch laptops: ASUS ProArt P14 and P16, Dell XPS 16, HP OmniBook Ultra and OmniBook X 14, Lenovo Yoga Pro 9n, Microsoft Surface Laptop Ultra, and MSI Prestige N16 and N16 Flip AI+. ## How it works, in plain English A normal gaming laptop has a CPU with its own RAM and a separate GPU with its own, smaller video memory (often 8–16 GB). RTX Spark gives both chips one big pool. That matters for AI: a model has to fit in GPU memory to run fast, so 128 GB lets a laptop run models that normally need a workstation or the cloud. It is the same idea as Apple's M-series Macs, now with Nvidia's CUDA software on top. ## What did reviewers find in the RTX Spark laptop review tests? ![RTX Spark review scorecard](/media/c2befc1af02841939729.jpg) *Chart: NextDiff, from the reviews linked below* - **Graphics:** [Notebookcheck](https://www.notebookcheck.net/Asus-ProArt-P16-RTX-Spark-Laptop-Review-The-future-of-multimedia-laptops.1422366.0.html) found the ASUS ProArt P16 performs roughly like a laptop RTX 5070, with far more memory available to the GPU. - **Local AI:** [StorageReview](https://www.storagereview.com/review/microsoft-surface-laptop-ultra-for-business-review-rtx-spark-n1x) ran a 35-billion-parameter coding agent at 89 tokens per second on the Surface Laptop Ultra. - **CPU:** [HotHardware](https://hothardware.com/reviews/nvidia-rtx-spark-platform-review) calls multi-core performance strong, but single-core Geekbench scores land around Snapdragon X Elite territory and behind Apple's M5 Pro. - **Battery:** Tom's Hardware measured **10 h 43 min** on the Surface Laptop Ultra; HotHardware got **14 h 35 min**, though it ranks near the bottom on minutes per watt-hour. Notebookcheck estimates about 14 hours of office work and about 3 hours of gaming on the ProArt P16. - **Unplugged:** reviewers saw only modest slowdowns on battery, which supports Nvidia's claim of full performance off the charger. ## Why it matters Running AI locally is the main pitch. If you have been following open models like [Kimi K3.1](/posts/kimi-k3-1-pro-vs-opus-5-5-price-benchmarks-free/), RTX Spark is the first Windows laptop that can hold large ones in memory. It also makes Nvidia a direct rival to Intel, AMD, Qualcomm and Apple in laptops. New to the terms? Read [What is an LLM?](/posts/what-is-an-llm/) ## Caveats and what's next - **Windows on Arm:** most apps run, but StorageReview found some Arm builds (for example SVT-AV1 and GROMACS) lag their x86 versions badly, and some games or anti-cheat tools may not work. - **Price:** $2,599 is the entry point; bigger memory configurations cost more. - **Early days:** these are first-wave reviews; drivers and app support should improve over the coming months. **Verdict:** buy one if you run AI models, 3D or 8K video on the go. For everyday work or value gaming, a cheaper x86 laptop is still the smarter pick. ## Questions readers ask ### Is the RTX Spark laptop worth it? For local AI, 3D and video work, reviewers say yes: the GPU and 128 GB of shared memory are unmatched in a thin Windows laptop. For everyday use and gaming value, a cheaper x86 laptop with an RTX GPU is the better buy. ### How much does an RTX Spark laptop cost? Prices start at $2,599, according to Nvidia, and vary by region and configuration. Microsoft's Surface Laptop Ultra starts at that price. ### What is the battery life of RTX Spark laptops? Tom's Hardware measured 10 hours 43 minutes on the Surface Laptop Ultra and HotHardware measured 14 hours 35 minutes; Notebookcheck estimates about 14 hours of office work and about 3 hours of gaming on the ASUS ProArt P16. ### Is RTX Spark good for gaming? Notebookcheck says the ASUS ProArt P16 performs roughly like a laptop RTX 5070, and Nvidia claims over 100 fps at 1440p in AAA games. Some games and anti-cheat tools still have Windows on Arm limits. ### Which laptops use RTX Spark? ASUS ProArt P14 and P16, Dell XPS 16, HP OmniBook Ultra and OmniBook X 14, Lenovo Yoga Pro 9n, Microsoft Surface Laptop Ultra, and MSI Prestige N16 and N16 Flip AI+. ## Sources - [NVIDIA — RTX Spark PCs available today](https://nvidianews.nvidia.com/news/nvidia-rtx-spark-pcs-available-today-a-new-beginning-for-windows-pcs) - [HotHardware — NVIDIA RTX Spark N1X laptop benchmarks](https://hothardware.com/reviews/nvidia-rtx-spark-platform-review) - [Tom's Hardware — Microsoft Surface Laptop Ultra review](https://www.tomshardware.com/tablets/microsoft-surface/microsoft-surface-laptop-ultra-rtx-spark-review) - [Notebookcheck — Asus ProArt P16 RTX Spark review](https://www.notebookcheck.net/Asus-ProArt-P16-RTX-Spark-Laptop-Review-The-future-of-multimedia-laptops.1422366.0.html) - [StorageReview — Surface Laptop Ultra for Business review](https://www.storagereview.com/review/microsoft-surface-laptop-ultra-for-business-review-rtx-spark-n1x) - [Tech Times — RTX Spark reviews are in](https://www.techtimes.com/articles/329104/20261016/rtx-spark-reviews-are-class-leading-gpu-meets-aging-cpu-cores-launch.htm)