DGX Spark x2 vs RTX 5070 12GB + RTX 5060 Ti 16GB x2
Best sourced output tok/s per model (single-stream generation) — engine and version, quantization, context and a source link on every row. Hover a value for the quant.
DGX Spark x226 sourced runs · best 474.0 tok/s
RTX 5070 12GB + RTX 5060 Ti 16GB x21 verified run · best 66.0 tok/s
Specs and evidence
| DGX Spark x2 | RTX 5070 12GB + RTX 5060 Ti 16GB x2 | |
|---|---|---|
| VRAM | 128 GB | 12 GB |
| Sourced runs on the board | 26 | 1 |
| Models measured | 4 | 1 |
| Best output tok/s | 474.0 tok/s | 66.0 tok/s |
| Highest measured peak VRAM | — | — |
| Street price (latest snapshot) | — | — |
Head-to-head
Only one model has been measured on both cards (Qwen3.8-Flash-Next). On that single data point DGX Spark x2 records 93.0 tok/s and RTX 5070 12GB + RTX 5060 Ti 16GB x2 records 66.0 tok/s — treat it as one data point, not a ranking.