What is hardware memory capacity?

Definition

Artificial intelligence hardware memory capacity determines which models and context sizes can fit on a system. The deployment must accommodate model weights plus key-value cache, temporary activations and software overhead, not just the model file itself.

More capacity expands model choice and concurrency, but it does not guarantee speed. Memory bandwidth, processor capability, device communication and software support determine how effectively the installed memory can be used.

Acronyms and aliases

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Frequently asked questions

How much memory does a local artificial intelligence model need?

The requirement depends on parameter count, numerical precision, quantization, context length, batch size, cache use and the runtime's own overhead.

Does a model run well whenever it fits in memory?

No. Fitting prevents an immediate capacity failure, but slow bandwidth, weak compute or unsupported software can still make inference impractical.

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