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DGX Spark vs Mac Studio M3 Ultra

Best verified output tok/s per model (single-stream generation). Hover a value for the quant.

DGX Spark44 verified runs · best 86.8 tok/s
Mac Studio M3 Ultra1 verified run · best 78.0 tok/s
ModelDGX SparkMac Studio M3 Ultra
Qwen 3.8 Flash86.8 EXL3 3.05bpw—
GLM-5.3-Flash64.1 EXL3 2.05 bpw78.0 4-bit
Qwen3.8-Flash-Next72.0 EXL3—
Qwen3.8-Flash-Next-hibrid4860.0 NVFP4 (output head)—
Qwen3.8-27B56.0 NVFP4 W4A4—
DeepSeek-V4.1-Flash47.0 FP4—

Head-to-head (models tested on both): DGX Spark 0 · Mac Studio M3 Ultra 1 · tied 0 · data as of Oct 3, 2026. Full rules: methodology.

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

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