RigFit β€Ί GPUs β€Ί Arc B580

What AI models can the Arc B580 run?

The Arc B580 has 12 GB of GDDR6 at 456 GB/s. With an 8K-token context it fits 11 of 21 models we track at Q4, 6 at Q8 and 2 at FP16; the largest text model it runs at Q4 is DeepSeek R1 Distill Qwen 14B. The cheapest price we found today is $330 (new, VideoCardPrices (Newegg), 2026-11-12).

Prices updated Nov 12, 2026 Β· SYCL/Vulkan/IPEX-LLM - workable, least mature
Arc B58012 GB Β· 456 GB/s
$330 newVideoCardPrices (Newegg) Β· 2026-11-12
Check pricenew Β· Amazonor used on eBay

Every model we track on the Arc B580

ModelQ4Q8FP16
Mistral 7B Instruct v0.37.2Bβœ“ ~50 tok/s6.1 GBβœ“ ~31 tok/s9.2 GBβœ—needs 16 GB
Llama 3.1 8B Instruct8.0Bβœ“ ~46 tok/s6.5 GBβœ“ ~28 tok/s9.9 GBβœ—needs 17 GB
DeepSeek R1 Distill Llama 8B8.0Bβœ“ ~46 tok/s6.5 GBβœ“ ~28 tok/s9.9 GBβœ—needs 17 GB
Qwen3 8B8.2Bβœ“ ~44 tok/s6.7 GBβœ“ ~27 tok/s10.2 GBβœ—needs 17 GB
Gemma 3 12B IT12.2Bβœ“ ~33 tok/s8.7 GBβœ—needs 14 GBβœ—needs 25 GB
Qwen3 14B14.8Bβœ“ ~26 tok/s10.6 GBβœ—needs 17 GBβœ—needs 30 GB
DeepSeek R1 Distill Qwen 14B14.8Bβœ“ ~25 tok/s10.8 GBβœ—needs 17 GBβœ—needs 30 GB
Mistral Small 24B Instruct (2501)23.6Bβœ—needs 16 GBβœ—needs 26 GBβœ—needs 46 GB
Gemma 3 27B IT27.4Bβœ—needs 18 GBβœ—needs 29 GBβœ—needs 53 GB
Qwen3 30B-A3B (MoE)30.5Bβœ—needs 19 GBβœ—needs 32 GBβœ—needs 59 GB
Qwen3 32B32.8Bβœ—needs 21 GBβœ—needs 35 GBβœ—needs 64 GB
Qwen2.5 Coder 32B Instruct32.8Bβœ—needs 21 GBβœ—needs 35 GBβœ—needs 64 GB
DeepSeek R1 Distill Qwen 32B32.8Bβœ—needs 21 GBβœ—needs 35 GBβœ—needs 64 GB
Mixtral 8x7B Instruct (MoE)46.7Bβœ—needs 28 GBβœ—needs 48 GBβœ—needs 89 GB
Llama 3.3 70B Instruct70.6Bβœ—needs 43 GBβœ—needs 73 GBβœ—needs 135 GB
Qwen3 235B-A22B (MoE)235.1Bβœ—needs 135 GBβœ—needs 235 GBβœ—needs 440 GB
FLUX.1 [dev]11.9B Β· imageβœ“ fits9.9 GBβœ—needs 15 GBβœ—needs 25 GB
FLUX.1 [schnell]11.9B Β· imageβœ“ fits9.9 GBβœ—needs 15 GBβœ—needs 25 GB
Stable Diffusion XL 1.02.6B Β· imageβœ“ fits5.2 GBβœ“ fits6.3 GBβœ“ fits8.6 GB
Wan 2.1 T2V 14B (video)14.3B Β· videoβœ—needs 15 GBβœ—needs 21 GBβœ—needs 33 GB
Wan 2.1 T2V 1.3B (video)1.4B Β· videoβœ“ fits4.6 GBβœ“ fits5.2 GBβœ“ fits6.4 GB

βœ“ = fits in 12 GB with an 8K-token context (text models) and ~1 GB runtime overhead; tok/s is a rough single-user estimate (0.6 Γ— bandwidth Γ· bytes per token), not a benchmark. Leave ~0.5–1 GB free if this card also drives your display. Method.

Similar-VRAM cards, cheapest first

FAQ

How much VRAM does the Arc B580 have?

12 GB of GDDR6 with 456 GB/s of memory bandwidth on a 192-bit bus.

What is the biggest AI model the Arc B580 can run?

Of the models we track, DeepSeek R1 Distill Qwen 14B (15B) is the largest text model that fits at 4-bit (Q4) with an 8K context. Bigger models need a second GPU or CPU offload.

Can the Arc B580 run Llama 3.3 70B Instruct?

Not on a single card: it needs about 43 GB at Q4 and the Arc B580 has 12 GB.

Can the Arc B580 run Qwen3 32B?

Not on a single card: it needs about 21 GB at Q4 and the Arc B580 has 12 GB.

Can the Arc B580 run FLUX.1 [dev]?

Yes, at Q4 (about 10 GB needed at Q4).

How much does the Arc B580 cost right now?

About $330 (new, VideoCardPrices (Newegg), observed 2026-11-12). Prices change daily; check the retailer.

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