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NVIDIA Announces DGX Spark 64GB: A 1-PetaFLOP Grace Blackwell Desktop for Local AI Agents, Fine-Tuning, and Inference

NVIDIA announced a 64GB DGX Spark desktop with up to 1 petaFLOP FP4 for local agents and fine-tuning.

NVIDIA announced a 64GB DGX Spark desktop, offered through Acer, ASUS, Dell, Gigabyte, HP, and MSI, built on the GB10 Grace Blackwell superchip. It provides up to 1 petaFLOP of sparse FP4 compute, 64GB of coherent LPDDR5x at 273 GB/s, ConnectX-7 200GbE networking, and DGX OS with PyTorch, Jupyter, and Ollama. NVIDIA says it fits today’s 30–35B-class open models, while two systems can cluster for 128GB of memory; the existing 128GB Spark remains available. Availability is listed for October 23, 2026.

MarkTechPostOct 2, 18:04 UTC · 7h agoAI industry 2 sources

NVIDIA DGX Spark 64GB Gives Developers More Ways to Build and Scale Local AI

NVIDIA is offering a 64GB DGX Spark from PC partners, starting at $4,999 on October 23.

NVIDIA said a 64GB DGX Spark will be sold by Acer, ASUS, Dell, Gigabyte, HP, and MSI starting Friday, October 23, at $4,999. It keeps the GB10 Grace Blackwell Superchip, DGX OS, ConnectX-7 networking, and the NVIDIA AI software stack, and can run models up to about 100 billion parameters on device. Two units clustered with NVIDIA Sync Cluster Assistant pool memory to 128GB and support up to 200 billion parameters; NVIDIA reported up to 1.7x performance versus one system on a Qwen 3.8 27B test. It includes Agent Toolkit, CUDA-X, Nemotron models, and support for Ollama, vLLM, and PyTorch.

NVIDIA Blogupdated Oct 2, 18:04 UTC · 7h agofirst Oct 2, 13:00 UTC · 12h agoAI industry 2 sources

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NVIDIA Announces DGX Spark 64GB: A 1-PetaFLOP Grace Blackwell Desktop for Local AI Agents, Fine-Tuning, and Inference

NVIDIA DGX Spark 64GB Gives Developers More Ways to Build and Scale Local AI