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3 Ways to Boost MoE Inference on NVIDIA DGX Spark

NVIDIA Developer Blog · Oct 27, 2026 · Engineering Insights

Three techniques boost MoE inference speed on NVIDIA DGX Spark by addressing memory-bound decoding

“Generating tokens faster starts with identifying what limits inference performance.”

NVIDIA's developer blog outlines three optimization techniques for mixture-of-experts inference on DGX Spark, using Inclusion AI's Ling-3.0-flash as a test case. Profiling revealed that decoding is memory-bound, with MoE computation and output-layer projection as the primary bottlenecks. Useful engineering guidance for practitioners deploying large MoE models on NVIDIA hardware, but not a major industry announcement.

MoE inference optimization NVIDIA DGX Spark LLM serving

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