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Qwen3.8-27B prefills 2.5x faster on my DGX Spark with TensorFold 1.2.2: 354 to 889 tok/s…

Qwen3.8-27B prefills 2.5x faster on my DGX Spark with TensorFold 1.2.2: 354 to 889 tok/s at 2K 1 DGX Spark, 128 GB,…

This is a dev post classified by AGK Intelligence as AI dev tools (a tool drop), kept by the Dev Radar because it carries real work, not commentary.

Qwen3.8-27B prefills 2.5x faster on my DGX Spark with TensorFold 1.2.2: 354 to 889 tok/s at 2K 1 DGX Spark, 128 GB, TensorFold 1.2.1 Prefill at 2K: 354 tok/s Prefill at 128K: 311 tok/s First token at 32K: 96.3 s Decode, code: 45.9 tok/s Decode, prose: 42.9 tok/s 500 words (code and prose): about 15.8 s 8 requests at once: 60.9 tok/s in total Same Spark, TensorFold 1.2.2 Prefill at 2K: 889 tok/s Prefill at 128K: 660 tok/s First token at 32K: 40.5 s Decode, code: 49.0 tok/s Decode, prose: 45.6 tok/s 500 words (code and prose): about 15.3 s 8 requests at once: 108.8 tok/s in total Qwen3.8-27B

Posted by Niklas (2.8k followers) 1 h ago · 4 likes · 199 views · view the original post on X. Kept by the Dev Radar as AI dev tools. Tools mentioned: niklaslenz.com.

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