DGX Spark vs RX 7900 XTX
For running local LLMs · 37 reports across 10 models
Highest reported generation speed by model family
These maxima come from different community setups. Model size, quantization, GPU count, offloading and concurrency may differ. They do not establish which GPU is faster for the same workload. Check the comparison conditions →
| Model | DGX Spark | RX 7900 XTX |
|---|---|---|
| Qwen3.8up to 2400B | 181.0n=4 | 72.1n=8 |
| DeepSeek V4 Flashup to 285B | 90.0n=10 | 12.0n=1 |
| Ling-3.0up to 124B | 40.9n=4 | — |
| GLM-5.2up to 744B | 24.0n=2 | — |
| Gemma 4up to 31B | — | 30.1n=2 |
| Qwen3.6up to 35B | —n=1 | —n=1 |
| DeepSeek V3 | —n=1 | — |
| GLM-5.1 | —n=1 | — |
| Kimi K3 | 20.0n=1 | — |
| Museup to 30B | 37.0n=1 | — |