Jun 1, 2026Hacker News
Unleashing LLMs: A 10-Year-Old Xeon is All You Need
This article explores how a 10-year-old Intel Xeon E5-2620 v4 server with 128 GB DDR3 RAM and no GPU can run a modern LLM like Gemma 4 26B-A4B at reading speed. It highlights that LLM inference is often memory-bound and showcases deep optimization techniques using `ik_llama.cpp`, including speculative decoding, CPU-aware MoE routing, advanced memory management, and specialized attention kernels. The success demonstrates that granular software control can unlock significant performance on older, abundant-RAM hardware.
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