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My TensorFold patch makes Qwen3.8-27B process prompts about 10% faster on an M5 Ultra,…

My TensorFold patch makes Qwen3.8-27B process prompts about 10% faster on an M5 Ultra, with identical tokens. Mac…

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.

My TensorFold patch makes Qwen3.8-27B process prompts about 10% faster on an M5 Ultra, with identical tokens. Mac Studio M5 Ultra (256 GB), TensorFold before my patch: Prefill, 2K prompt: 1,722 tok/s Prefill, 8K prompt: 1,679 tok/s Prefill, 32K prompt: 1,517 tok/s Prefill, 64K prompt: 1,173 tok/s Mac Studio M5 Ultra (256 GB), TensorFold with my patch: Prefill, 2K prompt: 1,903 tok/s Prefill, 8K prompt: 1,855 tok/s Prefill, 32K prompt: 1,669 tok/s Prefill, 64K prompt: 1,313 tok/s Model: Qwen3.8-27B, MLX 4-bit, about 4.5 bpw (our calculation) DFlash2 drafter: not used in my runs Builds: main

Posted by Niklas (2.3k followers) 1 h ago · 20 likes · 858 views · view the original post on X. Kept by the Dev Radar as AI dev tools. Tools mentioned: tensorfold.

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