DGX Spark x2 vs RTX 5070 Board Value Matrix Compare 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 x2 18 sourced runs · best 474.0 tok/s
RTX 5070 5 verified runs · best 185.8 tok/s
Model DGX Spark x2 RTX 5070 Qwen3.8-Flash-Next-hibrid48 474.0 NVFP4 (output head) — NVIDIA-Nemotron-3-Nano-4B — 185.8 Q4_K_M Apodex-1.1-mini — 182.3 IQ1_M DeepSeek-V4.1-Flash 154.0 EXL3 2.9bpw — Ornith-1.5-9B — 102.0 Q4_K_M Qwen3.8-Flash-Next 93.0 INT4-AutoRound 81.8 Q2_0 Qwen3.8-27B — 48.3 UD-Q2_K_XL GLM-5.3-Flash 46.3 NVFP4 —
Head-to-head (models tested on both): DGX Spark x2 1 · RTX 5070 0 · tied 0 · data as of Oct 6, 2026. Full rules: methodology .
Related reading: RTX 5090 vs 3090 · quantization · Value index · Full board