NVIDIA DGX Spark
thecontinuitylayer.com/tools/local-hardware/nvidia-dgx-sparkDevelopers who need NVIDIA's CUDA software stack in a desktop box
Mini PC · NVIDIA
The DGX Spark is a small desktop built on NVIDIA's GB10 chip with 128GB of shared memory, also sold under partner brands such as ASUS, Dell and HP. It runs NVIDIA's Linux software stack with full CUDA support.
Its strengths are CUDA compatibility and fast prompt processing, not raw generation speed. NVIDIA's marketplace lists the 128GB model at $6,950, up from $3,999 at launch, and a 64GB model starting at $4,999 went on sale from partners on 23 October 2026.
Specs
| Price | $4,999 (64GB) or $6,950 (128GB) |
|---|---|
| Runs | With 128GB: gpt-oss-120b and 70B models at 4-bit |
| Chip | NVIDIA GB10 Grace Blackwell |
| Memory | 128GB LPDDR5x unified (64GB model available) |
| Memory bandwidth | 273 GB/s |
| AI performance | Up to 1 petaflop (FP4) |
| Software | DGX OS (Linux), CUDA |
Good for
- CUDA development on a desk
- Fast prompt processing
- Fine-tuning experiments
Not for
- Value buyers (Strix Halo is far cheaper)
- Windows or gaming use
See also
- GeForce RTX 5060 Ti 16GB · People adding a first local-AI card to an existing desktop on a budget
- GeForce RTX 5090 · Enthusiasts who want the fastest single consumer card and can absorb the price
- GeForce RTX 3090 (used) · Tinkerers who want 24GB of memory for the least money and are fine buying used
We last reviewed NVIDIA DGX Spark on 31 October 2026. Prices and specs change; check nvidia.com before you buy or sign up. Figures we could not confirm on the vendor's own page read “not published” or “varies”.
Vendor source: https://blogs.nvidia.com/blog/local-ai-dgx-spark-64gb-sync/