Ranked #2 in mini pcs by usable model memory — the one feature that decides which LLMs a device can run.
| Usable model memory | 96 GB of 128 GB unified |
| Largest model, Q4 quality | 70B |
| Chip | NVIDIA GB10 Grace Blackwell |
| Memory speed | 273 GB/s |
| Storage | 1TB or 4TB NVMe |
| Display | — |
| Weight | 1.2 kg |
| Operating system | NVIDIA DGX OS (Ubuntu) |
| AI software | CUDA |
| Price | from $4,699 |
96 GB of usable model memory fits a 70B model at Q4 quality, with room left over for a long conversation. Memory decides local AI — everything else is second.
Specifications: NVIDIA Marketplace via gpusmith.com, spheron.network DGX Spark guide.
ModelFit. Laptops, desktop GPUs and mini PCs compared by one feature first: the memory your model can actually use — then everything else.
Specifications from manufacturer listings. Prices from retailer listings; check the retailer for the current price.