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DGX Spark vs Intel Arc Pro B70 x2

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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 Spark52 sourced runs · best 86.8 tok/s
Intel Arc Pro B70 x25 verified runs · best 136.4 tok/s

Specs and evidence

DGX SparkIntel Arc Pro B70 x2
VRAM128 GB32 GB
Sourced runs on the board525
Models measured93
Best output tok/s86.8 tok/s136.4 tok/s
Highest measured peak VRAM—29.0 GB
Street price (latest snapshot)——

Sourced rows only. Peak VRAM is recorded by the person who ran the benchmark, so it is a floor for what the card can hold, not a specification. Price snapshots.

Head-to-head

On the 2 models measured on both cards, DGX Spark leads on 1, Intel Arc Pro B70 x2 on 1. The widest gap is on Qwen3.8-Flash-Next: DGX Spark 75.7 tok/s vs Intel Arc Pro B70 x2 20.3 tok/s (DGX Spark 272% faster).

The measured matrix

ModelDGX SparkIntel Arc Pro B70 x2
Qwen3.8-27B-Uncensored—136.4 GPTQ-Int4
Qwen3.8-27B56.0 NVFP4 W4A4101.9 AutoRound INT4 W4A16
Qwen 3.8 Flash86.8 EXL3 3.05bpw—
Qwen3.8-Flash-Next75.7 4.05bpw_h6_ng620.3 IQ3_S
GLM-5.3-Flash64.1 EXL3 2.05 bpw—
CYBER-FROST-3.860.7 EXL3—
Qwen3.8-Flash-Next-hibrid4860.0 NVFP4 (output head)—
NVIDIA-Nemotron-3.5-Super-VL-120B-A12B48.0 NVFP4—
DeepSeek-V4.1-Flash47.0 FP4—
Underdog-Saluki-27B22.6 IQ2-mix—

Head-to-head (models tested on both): DGX Spark 1 · Intel Arc Pro B70 x2 1 · tied 0 · data as of Oct 30, 2026. Full rules: methodology.

Related reading: RTX 5090 vs 3090 · quantization · Value index · Full board

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