# NVIDIA’s first GeForce driver for Windows on Arm confirms RTX Spark N1X with 6,144 or 5,120 CUDA cores

> **Open Intelligence Dossier** · First detected: 2026-07-22 03:07 UTC · Category: Technology

## Executive Summary
NVIDIA is preparing for Windows on Arm gaming with the reveal of the RTX Spark N1X and its first dedicated GeForce drivers.

## Intelligence Brief
NVIDIA is introducing the RTX Spark N1X, a hardware component designed for Windows on Arm systems. According to coverage from VideoCardz.com and Wccftech, the existence of this hardware has been confirmed through the discovery of NVIDIA's first GeForce driver specifically created for Windows on Arm. The driver details reveal that the RTX Spark will be available in two distinct configurations based on their CUDA core counts. The top-end version of the RTX Spark N1X features 6,144 CUDA cores, while a second, lower-end configuration is confirmed to have 5,120 CUDA cores. Major technology outlets are focusing on the performance implications and the technical specifications of these new drivers.


Wccftech emphasizes the specific core counts found within the Windows 11 drivers, while Notebookcheck confirms the presence of the lower-end configuration. TweakTown reports on a spotted Cinebench score for the RTX Spark N1X, noting that the performance results match those of the Apple M3 MAX. This level of scrutiny across multiple sources indicates a significant shift in how NVIDIA is approaching the Arm-based ecosystem for the Windows operating system. This development matters because it signals a concerted effort by NVIDIA to enable high-performance gaming and compute capabilities on Arm architecture. TechPowerUp highlights that NVIDIA is paving the way for Windows-on-Arm gaming specifically through the introduction of the RTX Spark Toolkit.


By creating dedicated drivers and hardware configurations like the N1X, NVIDIA is addressing the gap in GPU acceleration for Arm-based Windows devices, potentially challenging existing standards for mobile and integrated performance found in competing chipsets. Future developments to monitor include the official release date of the RTX Spark N1X and the wider rollout of the RTX Spark Toolkit. Observers will likely look for more concrete benchmarks following the Cinebench data mentioned by TweakTown. Because the drivers were spotted within Windows 11, the integration and stability of these GeForce drivers on the Arm platform will be a key point of interest. Coverage does not yet specify the exact launch window or the specific devices that will first feature the 6,144 or 5,120 CUDA core variants.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| TweakTown | NVIDIA RTX Spark N1X Cinebench score spotted, matches the Apple M3 MAX | [Source Link](https://news.google.com/rss/articles/CBMiugFBVV95cUxQV2Y1ZzhlX1l2TEdweE5qTG51WFd3OERZcWVjcDlLTl8yYk1DQ1BFdGRCT1p0SENPYzR5M3pPQldxMUxmem80WllxYTQzaHRHZE0xczhHVmJBTk1sck93TUZtOWtjeExnMm9JSVh6UHA5SWUwZ3g2THJJYTRVbVFQVUhSZkpndlZYSmFxdkQ3QTA0SmdrNVN1ZGdyemFrVXFhcHZqUGllUkhxWWZzdVd4Wjc2S0wyYTA1X2c?oc=5) |
| Wccftech | RTX Spark To Have Two Variants With Different CUDA Core Counts, Top-End Version Features 6,144, According To Details Spotted In Windows 11 Drivers | [Source Link](https://news.google.com/rss/articles/CBMikgFBVV95cUxOR09NSXpqNkZpcGZrcUZ1YmsyRkpFcVA5MXdDWHk4M2FvLUVOb0thc3d1OVo2b0cybVdyWHpfbmtBLThiTGI3dF9INkEyVU5PdFpxcG5wYUlwa1QtdmhQZFBqRjRXSzNGT1k5QUgwbUJzYzVFZzh3Q1h0dnVlaDlYMkxIQ1lXWWtCVERvb25jcmVSd9IBlwFBVV95cUxQMlFKUHRobVVlQ2tVbXRCamdSOHhjLXRGSWQxcmdva3JWY0pYUGRwNTZzTGVFTExmeF9mMDBhU05wZ21ra0UxY3ZSUWpQUENlSVpsZTZOd0VWNUVwUmdxeGlSa3l6Vm5kMXUtOHQxWG9WTkdQTFpxMkxEaTI0ak4tci1MVDNuaTNBM2Fwd093T0o2YzBydUNr?oc=5) |
| Notebookcheck | RTX Spark: Second lower-end config confirmed via latest driver | [Source Link](https://news.google.com/rss/articles/CBMiqgFBVV95cUxNajF4MmpFRVJONWlxT211RGFhVHpYSGJMaVFuQ08xOGRtRlZJeFlPa0ZXX2dSeVFaVlJjRHZDUHBMa3BCWklGYV9Ea1dib191UWlhZnV0VXVYM1BxclBUOXdrSzJvM0VqWEkxSW1sdkV6d003T0lKZGtSZ29lcm5ibGh3VHI2MDctdU4yd09Fb0JPMTJxZHhMUXNiVXZzOXFzRWJZSXI4cmx0UQ?oc=5) |
| TechPowerUp | NVIDIA Paves the Way for Windows-on-Arm Gaming With RTX Spark Toolkit | [Source Link](https://news.google.com/rss/articles/CBMipwFBVV95cUxNNDlGMkpKdUpZVGtpWVRTV19sNGVIQWY1a2hBb3NybF9uLVdlR3VaamxKNjdXMEpwZGV6X1RGMTlyNXpfSnRWWldjaFdYWVpXTTdkc0s1Z09NSmVpMEdzRTI4WjktclVFdHh1c0p3VDcwOUlkQXpmVGsyeUdkcllfc3R3N09nYnRaV2NvdlpnN0VwWmxaek4wRGc4a0lhUWpXcVhzY2Q1TdIBrAFBVV95cUxOWmhoVWtFMnVTOWVwOHV4d3dTTm5TWFVTNGVDdzhnaUVadm5oQ2ZubTVQNUhOZTlpRjhpMVV4UHNmYWh4b2hMdFZqNklIZmxfb095aUZxeVN5Y0Z5dDZaaXl6Z1Z2ek9UUG1QMXd3ODBlNkhPdDFFcHlUbHBzQmZwWTVYOVRpemY4bnh0NXZpWExzWkhFd1VhVURHTlVkOUMzLVF6ZkEtcXZjT3R) |
| VideoCardz.com | NVIDIA’s first GeForce driver for Windows on Arm confirms RTX Spark N1X with 6,144 or 5,120 CUDA cores | [Source Link](https://news.google.com/rss/articles/CBMixgFBVV95cUxPLVcxcEstcjFlTS1NUWNuYlE2QjZDcmFiaHY3U3d3dkFzM0hqY1dLZVRPOWlVRGxQWTBBdkgzY0FnNk5Id21uTEIwUTlUdlJLcnhwZzR3dUhOQkNnSzIzeUZzV3Izd3BadlBPTGtJbk9VT1AwbFF5R1JLWnQ3NXJZNEcxQlQyTmYyUE1GdzFfM2ZrdVpqYVI3eXUyejVMSHk3UnEwekZVY19JXy1Kck9PdWMzVjlpUjJoSGEyZ0UtNVRETGhsblE?oc=5) |

---
*Canonical Source: https://pulse.byoviral.com/trend/2026-07-22/nvidia-s-first-geforce-driver-for-windows-on-arm-confirms-rtx-spark-n1x-with-6*