NVIDIA DGX Spark

A Grace Blackwell AI supercomputer on your desk

The personal AI computer powered by NVIDIA Grace Blackwell architecture, will give developers, researchers and data scientists the power of a supercomputer at a compact size

NVIDIA DGX Spark

Updated status: NVIDIA DGX Spark is shipping now!

The NVIDIA DGX Spark delivers a full AI supercomputer experience in a remarkably compact, desktop-friendly form. Powered by the GB10 Grace Blackwell Superchip, it offers up to 1 petaFLOP of AI performance with 128 GB of unified memory. It’s designed for developers, researchers, and data scientists to prototype, fine-tune, and run large models locally—without waiting on a datacenter.

Architecture, Performance and Platform Capabilities

Built on NVIDIA’s Grace Blackwell platform, DGX Spark integrates a 20-core Arm CPU with a Blackwell GPU, along with 5th-gen Tensor cores and 4th-gen RT cores. Its unified memory architecture (128 GB LPDDR5x) allows ultra-efficient data access across CPU and GPU. Connectivity includes Wi-Fi 7 and ConnectX-7 Smart NIC, making it both flexible and powerful for AI workloads.

AI Workflows, Practical Applications and Developer Advantages

DGX Spark is perfect for prototyping, fine-tuning, and inference of generative and reasoning models up to 200 billion parameters. With its full NVIDIA AI stack preinstalled, you can transition seamlessly from desktop experiments to production environments on DGX Cloud or larger DGX clusters. Scientists, developers, and edge-AI teams benefit from its unique mix of performance, portability, and development convenience.

NVIDIA DGX Spark

NVIDIA DGX Spark Specifications

Architecture NVIDIA Grace Blackwell
GPU Blackwell Architecture
CPU 20 core Arm, 10 Cortext-X925 + 10 Cortex-A725 Arm
CUDA Cores Blackwell Generation
Tensor Cores 5th Generation
RT Cores 4th Generation
Tensor Performance 1000 AI TOPS
System Memory 128 GB LPDDR5x, unified system memory
Memory Interface 256-bit
Memory Bandwidth 273 GB/s
Storage 1 or 4 TB NVME.M2 with self-encryption
USB 4x USB 4 TypeC (up to 40Gb/s)
Ethernet 1x RJ-45 connector, 10 GbE
NIC ConnectX-7 Smart NIC
Wi-Fi WiFi 7
Bluetooth BT 5.3
Audio-output HDMI multichannel audio output
Power Consumption 170W
Display Connectors 1x HDMI 2.1a
NVENC | NVDEC 1x | 1x
OS NVIDIA DGX™ OS
System Dimensions 150mm L x 150 mm W x 50.5 mm H
System Weight 1.2 kg