Intel Arc B580

12 GB · 456 GB/s · 190 W

Prices

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No retailer in this market lists it right now.

What it runs

Every model in the catalogue, with the best quant for this hardware. Estimates, not measurements.

ModelQuantFitsMemoryMax contextDecode @32kPrefillGood for
Gemma 4 12B

Google

Q6_Kfits10.9 GB45k79k with q8 cache

21tok/sest.

1307 tok/schat, coding
Qwen 3.5 9B

Alibaba Qwen

Q8_0fits10.9 GB39k65k with q8 cache

21tok/sest.

1629 tok/schat, coding
DeepSeek R1 0528 Qwen3 8B

DeepSeek

Q5_K_Mfits10.9 GB33k61k with q8 cache

21tok/sest.

1342 tok/schat, coding
Qwen3 8B

Alibaba Qwen

Q5_K_Mfits10.9 GB33k40k with q8 cache

21tok/sest.

1342 tok/schat, coding
Qwen 3.5 4B

Alibaba Qwen

Q8_0fits6.2 GB166k256k with q8 cache

41tok/sest.

3048 tok/schat, coding, long documents
Ministral 3 8B

Mistral AI

Q5_K_Mfits10.9 GB34k62k with q8 cache

22tok/sest.

1296 tok/schat, coding
Granite 4.2 8B

IBM

Q4_K_Mfits11.1 GB32k58k with q8 cache

21tok/sest.

1234 tok/schat, coding
Gemma 4 E4B

Google

Q8_0fits9.5 GB82k128k with q8 cache

25tok/sest.

2046 tok/schat, coding
LFM2.5 8B-A1B

Liquid AI

Q8_0fits10.9 GB38k65k with q8 cache

47tok/sest.

6694 tok/schat, coding
Llama 3.1 8B

Meta

Q6_Kfits11.1 GB32k58k with q8 cache

21tok/sest.

1418 tok/schat, coding
Qwen 3.8 27B

Alibaba Qwen

UD-Q4_K_Moffload18.5 GB–

5tok/sest.

423 tok/s–
Qwen 3.6 27B

Alibaba Qwen

Q4_K_Moffload18.8 GB–

5tok/sest.

420 tok/s–
Gemma 4 31B

Google

Q4_K_Moffload21.3 GB–

4tok/sest.

352 tok/s–
Qwen 3.6 35B-A3B

Alibaba Qwen

UD-Q4_K_Moffload22.3 GB–

18tok/sest.

2768 tok/schat
Qwen 3.5 27B

Alibaba Qwen

Q4_K_Moffload18.7 GB–

5tok/sest.

420 tok/s–
Gemma 4 26B-A4B

Google

UD-Q4_K_Moffload17.6 GB–

16tok/sest.

2753 tok/schat
Qwen 3.5 35B-A3B

Alibaba Qwen

Q4_K_Moffload22.2 GB–

18tok/sest.

2774 tok/schat
GLM 4.7 Flash

Z.ai

Q4_K_Moffload19.7 GB–

11tok/sest.

1529 tok/schat
Devstral Small 2 24B

Mistral AI

Q4_K_Moffload19.3 GB–

5tok/sest.

437 tok/s–
Nemotron 3.5 Lightning 30B-A3B

NVIDIA

UD-Q6_K_XLoffload33.8 GB–

11tok/sest.

2694 tok/s–
gpt-oss 20B

OpenAI

MXFP4offload13.0 GB–

26tok/sest.

2732 tok/schat, coding
Kimi Linear 48B-A3B

Moonshot AI

Q4_K_Moffload29.3 GB–

19tok/sest.

2139 tok/schat
Qwen3 Coder 30B-A3B

Alibaba Qwen

Q4_K_Moffload21.3 GB–

10tok/sest.

1299 tok/schat
Qwen3 32B

Alibaba Qwen

Q4_K_Moffload27.4 GB–

3tok/sest.

221 tok/s–
Gemma 3 27B

Google

Q4_K_Moffload19.3 GB–

5tok/sest.

439 tok/s–
Mistral Small 3.2 24B

Mistral AI

Q4_K_Moffload19.3 GB–

5tok/sest.

437 tok/s–
DeepSeek R1 Distill Qwen 32B

DeepSeek

Q4_K_Moffload27.5 GB–

3tok/sest.

254 tok/s–
Ministral 3 14B

Mistral AI

Q4_K_Moffload13.7 GB16k30k with q8 cache

10tok/sest.

799 tok/schat
Qwen3 14B

Alibaba Qwen

Q4_K_Moffload14.4 GB12k22k with q8 cache

9tok/sest.

698 tok/schat
Phi-4 14B

Microsoft

Q4_K_Moffload15.5 GB10k16k with q8 cache

7tok/sest.

672 tok/schat
DeepSeek V4 Flash

DeepSeek

UD-Q2_K_XLwon't run93.9 GB––––
GLM 5.3 Flash

Z.ai

UD-Q2_K_XLwon't run102.7 GB––––
Qwen 3.8 Flash Next

Alibaba Qwen

UD-Q2_K_XLwon't run75.3 GB––––
MiniMax M2.7

MiniMax

UD-Q2_K_XLwon't run78.9 GB––––
Qwen 3.5 122B-A10B

Alibaba Qwen

UD-Q2_K_XLwon't run40.8 GB––––
Nemotron 3 Super 120B-A12B

NVIDIA

UD-Q2_K_XLwon't run52.3 GB––––
Qwen3 Coder Next

Alibaba Qwen

Q4_K_Mwon't run47.0 GB––––
gpt-oss 120B

OpenAI

MXFP4won't run61.2 GB––––
Mistral Small 4 119B

Mistral AI

UD-Q2_K_XLwon't run39.1 GB––––
GLM 4.5 Air

Z.ai

Q2_Kwon't run48.9 GB––––
Qwen3 Next 80B-A3B

Alibaba Qwen

Q4_K_Mwon't run47.0 GB––––
Llama 3.3 70B

Meta

Q4_K_Mwon't run50.6 GB––––

Specifications

From the manufacturer's published specifications; sources are linked where we have them.

GPU
Arc B580
Memory
12 GB GDDR6
Memory bus
192-bit
Memory bandwidth
456 GB/s
FP16 compute
116.5 TFLOPS
Software
SYCL / oneAPI
Board power
190 W
PCIe generation
Gen 4
PCIe lanes
x8

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