NVIDIA DGX Spark - NVIDIA GB10 Grace Blackwell Superchip - 128GB RAM LPDDR5X Unified - 4TB SSD - NVIDIA DGX OS (Ubuntu Linux)

The NVIDIA DGX Spark is a compact AI supercomputer built around the NVIDIA GB10 Grace Blackwell Superchip with 128GB of unified memory and a 4TB SSD. It combines a 20-core Arm CPU with a Blackwell GPU and runs NVIDIA DGX OS with the NVIDIA AI software stack preinstalled. It suits AI developers, researchers and data scientists who want to build, fine-tune and run large AI models at their desk.

Main Specs

• NVIDIA GB10 Grace Blackwell Superchip
• 20-core Arm CPU (10x Cortex-X925 + 10x Cortex-A725)
• NVIDIA Blackwell GPU with 5th-gen Tensor Cores, up to 1 petaFLOP of FP4 AI performance
• 128GB LPDDR5X unified system memory
• 4TB NVMe SSD
• NVIDIA ConnectX-7 networking to link two units
• Wi-Fi 7 and 10GbE
• NVIDIA DGX OS (Ubuntu Linux) with the NVIDIA AI software stack
• Desktop size: 150 x 150 x 50.5 mm
• Ideal for AI development, model fine-tuning and local inference