Pyyan / Compare / DGX Spark vs RTX 3090 (used)
Local AI Hardware · verified 13 Aug 2026
| Specification | DGX Spark | RTX 3090 (used) |
|---|---|---|
| Summary | Hard to recommend for most people. | Best value entry point. |
| Memory | 128GB LPDDR5x | 24GB |
| Bandwidth | 273 GB/s | — |
| Price | $4,699 | ~$900 |
| 70B tok/s | 2.7 | — |
| Category | Local AI Hardware | Local AI Hardware |
| Official | NVIDIA ↗ | NVIDIA ↗ |
Highlighted rows are where these differ.
Best for CUDA + multi-node only.
Best for getting started.