Guides · 3
Local LLM guides
The concepts behind the numbers, in plain words. Every figure here is the same one the calculator uses, with sources. Validated 2026-06-15.
- Quantization explained
What Q4_K_M, Q8_0 and FP16 mean, and which to pick.
- VRAM vs RAM vs unified memory
The three kinds of memory a model runs in, and why the gigabytes are not equal.
- Mixture of experts
Why a 30B MoE runs at 3B speed but needs 30B of memory.
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