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NVIDIA DGX Spark, Desktop AI Computer, GB10 Grace Blackwell/128GB Unified Memory/4TB NVMe/1 PFLOP

Marque: Nvidia
Modèle: DGX Spark

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NVIDIA DGX Spark, Desktop AI Computer, GB10 Grace Blackwell/128GB Unified Memory/4TB NVMe/1 PFLOP

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Vue d’ensemble

Nvidia DGX Spark Vue d’ensemble

The NVIDIA DGX Spark is a compact desktop AI computer powered by the NVIDIA GB10 Grace Blackwell Superchip, designed for local model development, fine-tuning and inference.

Key Specifications

Superchip

NVIDIA GB10 Grace Blackwell with integrated CPU and GPU

CPU

20-core Arm processor

Memory

128GB LPDDR5x unified system memory

Storage

1TB or 4TB self-encrypting NVMe M.2

AI Performance

Up to 1 PFLOP FP4 with sparsity

Form Factor

Compact desktop; 240W external power supply

Why DGX Spark

Integrated AI Compute

Combines the GB10 Grace Blackwell Superchip, CPU and GPU resources in one compact system.

Unified Memory for AI Workloads

Uses 128GB unified system memory for local model development, fine-tuning and inference.

Compact Local Deployment

Supports local AI experimentation without requiring a full rack-based deployment.

Best Fit Applications

Local AI Development

Prototype AI applications and workflows directly on a desktop system.

Model Fine-Tuning

Fine-tune supported large models with a unified CPU-GPU memory architecture.

Local Inference

Run and validate AI inference workloads without a full rack deployment.

Multi-System Prototyping

Connect two DGX Spark systems for larger model experiments.

System Compatible Components

Type	Part Number	Description
Superchip	GB10 Grace Blackwell	Integrated Grace CPU and Blackwell GPU platform documented for DGX Spark.

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spécification

Nvidia DGX Spark spécification

Model	DGX Spark
Product Name	NVIDIA DGX™ Spark
Form Factor	Compact desktop AI computer
Product Positioning	Purpose-built AI computer for building and running complete AI workflows. Powered by NVIDIA GB10 Grace Blackwell Superchip, delivering up to 1 PetaFLOP of AI performance with 128GB unified system memory. Connect two units via ConnectX™ to support models up to 405B parameters
Platform	NVIDIA Grace Blackwell
GPU Architecture	NVIDIA Blackwell Architecture, 5th Gen Tensor Core
RT Core	4th Gen
CPU Architecture	20-core ARM (10× Cortex-X925 + 10× Cortex-A725)
Tensor Performance	1 PFLOP (FP4)
TOPS	1000 TOPS AI performance (FP4)
Model Support	Up to 200B parameters (single unit); up to 405B parameters (dual-unit via ConnectX™)
System Memory	128 GB LPDDR5x, unified system memory
Memory Interface	256-bit
Memory Bandwidth	Up to 273 GB/s
Storage	4 TB NVMe M.2 with self-encryption
Ethernet	1× RJ-45 10 GbE
NIC	ConnectX-7 @ 200 Gbps
Wi-Fi	Wi-Fi 7
Bluetooth	BT 5.4 w/LE
USB	4× USB Type-C
Video Output	1× HDMI 2.1a
Audio	HDMI multi-channel audio output
NVENC \| NVDEC	1× \| 1×
Power Consumption	240W
GB10 TDP	140W
OS	NVIDIA DGX™ OS
Dimensions	150mm L × 150mm W × 50.5mm H
Weight	1.2 kg

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