NVIDIA Announces DGX Spark 64GB: A 1-PetaFLOP Grace Blackwell Desktop for Local AI Agents, Fine-Tuning, and Inference
1 petaFLOP on your desk. NVIDIA's DGX Spark 64GB lets developers prototype local agents without cloud.
Why it matters
NVIDIA is expanding its Grace Blackwell desktop AI system into a 64GB configuration available from multiple OEMs, targeting developers who want to run and fine-tune local models and agents before clustering. This lowers the barrier to on-prem agentic AI development and shifts some workloads away from cloud inference.
The key facts
7 to knowDGX Spark 64GB configuration announced
Grace Blackwell (GB10) GPU-based desktop system
1 petaFLOP performance stated
Available from Acer, ASUS, Dell, Gigabyte, HP, MSI
Supports clustering two 64GB units to 128GB memory
Positioned for local model inference, fine-tuning, and agent workloads
Published October 2, 2026
The story so far
Earlier coverage of this storyline
- NVIDIA DGX Spark 64GB Gives Developers More Ways to Build and Scale Local AINVIDIA Blog
- This story
Go to the source
MarkTechPostmarktechpost.com
Publisher excerpt: NVIDIA announced a new 64GB configuration of DGX Spark — from Acer, ASUS, Dell, Gigabyte, HP and MSI — its GB10-powered desktop AI system. It gives developers a way to start with one system for local models and agents, then cluster two 64GB units for 128GB of memory across the cluster and more…