ik_llama.cpp Achieves 3-4x Speedup in Multi-GPU LLM Inference
Published:Jan 5, 2026 17:37
•1 min read
•r/LocalLLaMA
Analysis
This performance breakthrough in llama.cpp significantly lowers the barrier to entry for local LLM experimentation and deployment. The ability to effectively utilize multiple lower-cost GPUs offers a compelling alternative to expensive, high-end cards, potentially democratizing access to powerful AI models. Further investigation is needed to understand the scalability and stability of this "split mode graph" execution mode across various hardware configurations and model sizes.
Key Takeaways
- •ik_llama.cpp achieves 3-4x speed improvement in multi-GPU LLM inference.
- •New "split mode graph" enables simultaneous and maximum utilization of multiple GPUs.
- •This breakthrough reduces the need for expensive high-end GPUs for local LLM deployment.
Reference
“the ik_llama.cpp project (a performance-optimized fork of llama.cpp) achieved a breakthrough in local LLM inference for multi-GPU configurations, delivering a massive performance leap — not just a marginal gain, but a 3x to 4x speed improvement.”