DGX Spark
Palm-sized deskside AI supercomputer with 128GB unified memory
Hardware
In plain English
A desktop box that runs large models offline. Two Sparks can cluster over ConnectX to serve 405B parameter models together.
Technically
NVIDIA's compact personal AI supercomputer built on the GB10 Grace Blackwell Superchip: 128GB coherent unified memory, ~1 PFLOP FP4, and full CUDA/DGX OS stack. Scales to multi-node via 200GbE ConnectX networking.
Related terms
Lessons that use it
The Deskside AI Supercomputer
→Tools & Frameworks
Strengths, Weaknesses & Clustering
→Tools & Frameworks
RTX Cards vs Macs: The Trade-Off
→NVIDIA Hardware & DGX
NVFP4 Explained
→NVIDIA Hardware & DGX
DGX Spark: The Mac-Mini-Sized Supercomputer
→NVIDIA Hardware & DGX
Spark vs Station vs RTX vs Mac
→NVIDIA Hardware & DGX