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Microsoft - 15" PixelSense Ultra Surface Laptop - NVIDIA RTX Spark N1X with 5120-core GPU & 18-core CPU - 24GB RAM - 512GB SSD - Windows 11 Pro - Platinum, EP2-56955
- Processor: NVIDIA RTX Spark N1X with 18-core NVIDIA Grace CPU and NVIDIA Blackwell RTX 5120-core GPU with 5th-Gen Tensor Cores and a dedicated NVIDIA NPU, with full CUDA support for AI development on the device.
- Powered by NVIDIA RTX Spark - uniting NVIDIA AI and RTX graphics for creation, AI agents, developing, and gaming
- Combining NVIDIA's full-stack technologies to unlock powerful local AI capabilities with the secure Windows platform for agents, from creating and coding to content generation and task automation
- RAM: 24GB LPDDR5x
- Storage: 512GB M.2 NVMe SSD
- Touchscreen: 3270 x 2180
- Ports: 3x USB-C (USB4) with Power Delivery, 1x USB-A, HDMI 2.1b, a full-size SD card reader, 3.5mm headphone/mic jack
- Weight: 4.41 lb
- Wi-Fi 7, Bluetooth 5.4
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Overview
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The Microsoft Surface Laptop Ultra is a 15-inch high-performance laptop built for creators, developers and AI builders. It runs on the NVIDIA RTX Spark N1X superchip, which pairs an 18-core NVIDIA Grace CPU with an NVIDIA Blackwell RTX 5120-core GPU. The GPU has 5th-Gen Tensor Cores and works alongside a dedicated NVIDIA NPU for AI inference, 3D rendering and creative work on the device. It has 24GB of unified LPDDR5x memory and a 512GB M.2 NVMe SSD, so storage can be upgraded later in a user-serviceable PCIe 5.0 slot. The 15" PixelSense Ultra mini-LED touchscreen shows 3270 x 2180 at up to 120Hz, reaches 2,000 nits HDR peak and covers 100% of DCI-P3. Connections include three USB4 USB-C ports, USB-A, HDMI 2.1b, an SD card reader, Wi-Fi 7 and Bluetooth 5.4. The Platinum chassis weighs 4.41 lb, uses a 92Wh battery and charges through a magnetic USB-C port. It ships with Windows 11 Pro.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Website
- Support Phone: 1-800-642-7676
- Support Website
- View other products from Microsoft
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The Microsoft 15-inch Surface Laptop Ultra is an AI- and graphics-focused Windows 11 Pro laptop with an 18-core NVIDIA Grace CPU, Blackwell RTX 5120-core GPU, and dedicated NPU, suited to developers, AI builders, and creators who want local AI development and demanding creative workloads.
Recommended For
- Windows developers experimenting with local AI or CUDA projects that fit within this configuration’s 24GB of unified memory, rather than running the largest models locally.
- Creators whose Windows editing, rendering, or image-generation software supports NVIDIA CUDA and who want GPU acceleration in a laptop they mainly use at a desk.
- Users who want a high-resolution touchscreen and a broad selection of built-in ports for a mostly stationary Windows workstation setup; reviews note the display and port selection, while also describing the laptop as heavy to carry.
- Windows users who want to explore RTX gaming alongside AI or creative work and are comfortable checking whether their particular games run well on this Arm-based system.
Real-World Use Scenarios
- When you want to summarize documents or use an AI assistant without sending every prompt to a cloud service, run a local model that fits in the laptop’s shared memory; larger models may require a higher-memory configuration.
- When developing or testing CUDA-based AI code on a Windows laptop, use the RTX Spark platform’s CUDA support to run compatible workloads locally; confirm that your specific libraries and tools support Windows on Arm.
- When editing photos, video, or 3D projects in compatible GPU-accelerated software, use the Blackwell graphics and CUDA capabilities to speed up supported effects and rendering; performance depends on the application and project size.
- When experimenting with AI coding tools or local task automation, run compatible agent software on the laptop and keep suitable models and project files on-device; the 24GB shared-memory configuration limits how much can run at once.
- When playing PC games between work sessions, use it for supported titles and expect results to vary by game and settings; independent testing describes the mobile N1X graphics as capable, but not a replacement for a higher-power gaming GPU.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Developers and business users seeking a Windows laptop with AI-ready hardware |
| Processor And Core Count | NVIDIA RTX Spark N1X with an 18-core NVIDIA Grace CPU |
| Graphics | Dedicated NVIDIA Blackwell RTX 5120-core GPU |
| Display | 15-inch PixelSense Ultra LCD touchscreen with 3270 × 2180 resolution, 120 Hz refresh rate, and up to 2000 nits brightness |
| Memory | 24GB LPDDR5X RAM; maximum supported memory is 24GB |
| Storage | 512GB NVMe SSD |
| Ports And Connectivity | USB-C, USB, and HDMI connectivity; 4 USB ports, 7 total ports, SD card compatibility, and a 3.5 mm audio jack |
| Wireless Networking | Wi-Fi 7 and Bluetooth |
| Battery | 92 Wh lithium-polymer battery with 7 cells |
| Camera And Security | Front-facing webcam with face recognition |
| Keyboard And Controls | Backlit keyboard with touchscreen and touchpad input |
| Audio | Speakers and headphone output |
| Operating System | Windows 11 Pro |
| Portability And Form Factor | Clamshell design; 4.41 lb; 12.95 × 9.4 × 0.75 inches |
| Model Identifiers | Microsoft Surface Laptop Ultra, model and part number EP2-56955; 2026 model year |
| Color | Platinum |
Reference Q&A
Q: Surface Laptop Ultra vs. Surface Laptop 7 15-inch: which is better for local AI development?
A: Choose the Surface Laptop Ultra when your work benefits from NVIDIA CUDA, Blackwell graphics, or running AI models locally. The 18-core RTX Spark configuration in this listing pairs those capabilities with 24GB of unified memory. The Surface Laptop 7 15-inch is the previous-generation option in the standard Surface Laptop line, while Microsoft positions Ultra for local AI and 3D graphics.
Q: Should I choose this 5120-core Surface Laptop Ultra or the 6144-core version?
A: This 5120-core configuration combines an 18-core NVIDIA Grace CPU with 24GB of unified memory. The higher-tier version has a 6144-core GPU and 20-core CPU, with higher memory configurations available. Choose the higher tier when you want more GPU and CPU capacity or need more unified memory for demanding local AI and creative workloads; choose this configuration for the 18-core, 5120-core setup.
Q: Is 24GB enough, or should I get a higher-memory Surface Laptop Ultra?
A: The 24GB configuration suits buyers who want the 5120-core RTX Spark system with 24GB of unified memory. Consider a higher-memory configuration if loading larger AI models or keeping more demanding creative and development workloads active is a priority; Surface Laptop Ultra configurations are offered with up to 128GB of unified memory.