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RotorQuant: 10-19x Faster than TurboQuant

RotorQuant: 10-19x Faster than TurboQuant
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🦙Read original on Reddit r/LocalLLaMA

💡44x fewer params, 19x faster quantization—revolutionize local LLM speed now

⚡ 30-Second TL;DR

What Changed

10-19x faster than TurboQuant on CUDA

Why It Matters

Dramatically boosts LLM inference speed on consumer hardware, reducing KV cache bottlenecks for edge deployment.

What To Do Next

Integrate RotorQuant CUDA kernel into your LLM inference pipeline from the GitHub repo.

Who should care:Developers & AI Engineers

Key Points

  • 10-19x faster than TurboQuant on CUDA
  • 44x fewer params (372 vs 16,399 for d=128)
  • 0.990 cosine similarity on Qwen KV cache
  • 9-31x faster Metal shaders on Apple M4
  • Perfect needle-in-haystack retrieval
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Original source: Reddit r/LocalLLaMA