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Can the Intel Arc B580 Run Gemma 3 12B?

Runs

Yes. Gemma 3 12B at Q4_K_M is a 7.3 GB download (Hugging Face file listing for unsloth/gemma-3-12b-it-GGUF), and the Intel Arc B580 has 12 GB of VRAM, leaving about 4.7 GB for the KV cache and runtime. Published runs put generation at a median of 31.4 tokens per second across 2 cited measurements. Fastest cited run: llama.cpp GitHub Discussions.

Model file7.3 GBQ4_K_M
VRAM12 GBIntel Arc B580
Headroom4.7 GBafter weights
Median speed31.4 tok/s2 cited runs
Bandwidth ceiling~62 tok/s456 GB/s ÷ 7.3 GB

Published runs for Gemma 3 12B on the Intel Arc B580

GenerationQuantRuntimeContextSourceDate
50.8 tok/s q4_K_M llama.cpp 640 llama.cpp GitHub Discussionslabelled "gemma3:12b" 2026-07-09
12 tok/s q4_K_M ollama Compute Marketlabelled "gemma3:12b" 2026-01-01

More about this pair

How much VRAM does Gemma 3 12B need?

The Q4_K_M file is 7.3 GB. Add roughly 1.5 GB for the runtime and an ~8K-token context, so about 8.8 GB of VRAM holds it comfortably. Longer contexts grow the KV cache and need more.

What is the fastest Gemma 3 12B can generate on the Intel Arc B580?

Generation reads every weight once per token, so the Intel Arc B580's 456 GB/s of memory bandwidth divided by the 7.3 GB file sets a ceiling near 62 tokens per second. Real runs land below it; SpecPicks rejects any published figure above it.

Check another pair

See the full matrix → · All Intel Arc B580 benchmarks →

Gemma 3 12B on other GPUs

Other models on the Intel Arc B580

How the checks work

The fit is the Q4_K_M file size against the card's VRAM, with 1.5 GB kept for the runtime and an ~8K context. A published run counts only if the pair fits, the run is Q4-class, its source does not call it an estimate, it is under the bandwidth ceiling above, and it is not one figure pasted across many cards. The whole matrix is downloadable as a CSV under CC BY 4.0.

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This page is editorial synthesis based on publicly available information. No independent first-party benchmarking is reported.