Intel Arc B580

12 GB · 456 GB/s · 190 W

In short

The Intel Arc B580 has 12 GB of GDDR6 memory with 456 GB/s of bandwidth, which sets how fast it generates text. At 128k context it runs 21 of the 113 open models we track fully in memory; the most capable is Gemma 4 26B-A4B at Q4_K_M, at about 23 tok/s (estimated). The best new price for the Intel Arc B580 in Canada is $550 at eBay; used, it starts at $450 (asking price).

Updated . Speeds are estimates; how they are worked out.

Prices

Every retailer we track in Canada, cheapest first. Buy links may earn us a commission.

RetailerConditionPriceStockCheckedBuy
eBayAcer Arc B580 12GB GDDR6 Graphics Cardused, asking price$450In stock3 h agoBuy
eBayNew Acer Arc B580 12GB GDDR6 Graphics Card DP.Z4BWW.P01New$550In stock3 h agoBuy
AmazonSparkle Intel Arc B580 Titan OCNew$560In stock2 h agoBuy

Price history

Lowest price shown each day over the last 90 days.

Not enough price history yet.

What two of them run

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

ModelQuantFitsMemoryMax contextDecode @128kPrefillGood for
Gemma 4 26B-A4B

Google

Q4_K_Mfits20.6 GB198k256k with q8 cache

23tok/sest.

2535 tok/schat, coding, agents, long documents
gpt-oss 20B

OpenAI

MXFP4fits16.3 GB128k

22tok/sest.

1641 tok/schat, coding, agents, long documents
Gemma 4 12B

Google

Q8_0fits16.2 GB256k

15tok/sest.

1053 tok/schat, long documents
Qwen 3.5 9B

Alibaba Qwen

Q8_0fits15.0 GB256k

16tok/sest.

1253 tok/schat, coding, long documents
Qwen 3.5 4B

Alibaba Qwen

Q8_0fits10.3 GB256k

26tok/sest.

1952 tok/schat, coding, long documents
Gemma 4 E4B

Google

Q8_0fits13.2 GB128k

19tok/sest.

1757 tok/schat, coding, long documents
LFM2.5 8B-A1B

Liquid AI

Q8_0fits16.4 GB125k

17tok/sest.

2348 tok/schat, coding, long documents
Qwen2.5 0.5B

Alibaba Qwen

Q8_0fits4.0 GB32k

107tok/sest.

5275 tok/schat, coding, long documents
Qwen3.5 0.8B

Alibaba Qwen

Q8_0fits4.3 GB256k

93tok/sest.

7035 tok/schat, coding, agents, long documents
Qwen3.5 2B

Alibaba Qwen

Q5_K_Mfits4.9 GB256k

74tok/sest.

4498 tok/schat, coding, agents, long documents
DeepSeek R1 Distill Qwen 1.5B

DeepSeek

Q8_0fits7.3 GB128k

40tok/sest.

2357 tok/schat, coding, long documents
Mellum2.1 12B A2.5B Thinking

JetBrains

Q8_0fits15.9 GB128k

27tok/sest.

2716 tok/schat, coding, agents, long documents
MiniCPM5 2B

openbmb

Q8_0fits9.8 GB128k

27tok/sest.

1267 tok/schat, coding, agents, long documents
LFM2.5 2.6B

Liquid AI

Q8_0fits12.2 GB128k

21tok/sest.

1626 tok/schat, coding, agents, long documents
LFM2.5 VL 3B

Liquid AI

Q8_0fits12.2 GB32k

21tok/sest.

1564 tok/schat, coding, agents, long documents
Kimi VL A3B

Moonshot AI

mlx-6bitfits18.7 GB128k

19tok/sest.

1705 tok/schat, coding, agents, long documents
granite vision 4.1 4b

IBM

Q8_0fits15.4 GB128k

16tok/sest.

1003 tok/schat, coding, long documents
granite 4.2 3b

IBM

Q8_0fits15.7 GB128k

16tok/sest.

1023 tok/schat, coding, agents, long documents
GLM 4.6V Flash

Z.ai

Q8_0fits16.4 GB128k

15tok/sest.

550 tok/schat, coding
DeepSeek R1 Distill Qwen 7B

DeepSeek

Q8_0fits16.6 GB128k

15tok/sest.

841 tok/schat, coding
GLM 4.1V 9B Thinking

Z.ai

mlx-8bitfits18.0 GB64k

13tok/sest.

550 tok/schat
Qwen 3.8 27B

Alibaba Qwen

UD-Q4_K_Moffload25.5 GB82k144k with q8 cache

6tok/sest.

395 tok/s–
Qwen 3.5 122B-A10B

Alibaba Qwen

UD-Q2_K_XLoffload44.2 GB–

7tok/sest.

527 tok/s–
Qwen 3.6 27B

Alibaba Qwen

Q4_K_Moffload25.9 GB77k135k with q8 cache

6tok/sest.

392 tok/s–
Gemma 4 31B

Google

Q4_K_Moffload29.9 GB38k76k with q8 cache

4tok/sest.

342 tok/s–
Mistral Small 4 119B

Mistral AI

UD-Q2_K_XLoffload42.3 GB–

9tok/sest.

466 tok/schat
Qwen 3.6 35B-A3B

Alibaba Qwen

MXFP4offload24.8 GB32k50k with q8 cache

21tok/sest.

1955 tok/schat, coding, agents, long documents
Qwen 3.5 27B

Alibaba Qwen

Q4_K_Moffload25.8 GB78k137k with q8 cache

6tok/sest.

393 tok/s–
Qwen 3.5 35B-A3B

Alibaba Qwen

Q4_K_Moffload25.1 GB21k33k with q8 cache

20tok/sest.

1941 tok/schat, coding, agents, long documents
GLM 4.7 Flash

Z.ai

Q4_K_Moffload25.7 GB70k121k with q8 cache

9tok/sest.

902 tok/schat, coding
Devstral Small 2 24B

Mistral AI

Q4_K_Moffload35.4 GB47k87k with q8 cache

3tok/sest.

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

NVIDIA

UD-Q6_K_XLoffload35.4 GB–

13tok/sest.

2151 tok/schat
Kimi Linear 48B-A3B

Moonshot AI

Q4_K_Moffload31.1 GB–

22tok/sest.

1286 tok/schat, coding, long documents
Qwen3 Coder 30B-A3B

Alibaba Qwen

Q4_K_Moffload31.3 GB38k68k with q8 cache

4tok/sest.

496 tok/schat, coding
Gemma 3 27B

Google

Q4_K_Moffload27.9 GB62k115k with q8 cache

5tok/sest.

459 tok/s–
Mistral Small 3.2 24B

Mistral AI

Q4_K_Moffload35.4 GB47k87k with q8 cache

3tok/sest.

294 tok/s–
Ministral 3 14B

Mistral AI

Q4_K_Moffload29.7 GB82k151k with q8 cache

4tok/sest.

415 tok/schat
Qwen3 14B

Alibaba Qwen

Q4_K_Moffload30.4 GB40k

4tok/sest.

349 tok/schat
DeepSeek R1 0528 Qwen3 8B

DeepSeek

Q4_K_Moffload24.7 GB112k128k with q8 cache

7tok/sest.

596 tok/schat, coding
Qwen3 8B

Alibaba Qwen

Q4_K_Moffload24.7 GB40k

7tok/sest.

596 tok/schat, coding
Phi-4 14B

Microsoft

Q4_K_Moffload35.3 GB16k

3tok/sest.

323 tok/schat
Ministral 3 8B

Mistral AI

Q4_K_Moffload23.9 GB117k212k with q8 cache

8tok/sest.

617 tok/schat, coding
Granite 4.2 8B

IBM

Q4_K_Moffload27.2 GB98k128k with q8 cache

5tok/sest.

511 tok/schat, coding
Llama 3.1 8B

Meta

Q4_K_Moffload22.6 GB126k128k with q8 cache

10tok/sest.

689 tok/schat, coding
DeepSeek R1 Distill Llama 8B

DeepSeek

Q4_K_Moffload22.6 GB126k128k with q8 cache

10tok/sest.

689 tok/schat, coding
Ministral 3 8B Reasoning 2512

Mistral AI

Q4_K_Moffload23.9 GB117k212k with q8 cache

8tok/sest.

617 tok/schat, coding
LFM2.5 24B A2B

Liquid AI

Q4_K_Moffload26.3 GB80k128k with q8 cache

7tok/sest.

1238 tok/schat, coding, agents
DeepSeek R1 Distill Qwen 14B

DeepSeek

Q4_K_Moffload34.4 GB65k120k with q8 cache

3tok/sest.

289 tok/schat
Devstral Small 2507

Mistral AI

Q4_K_Moffload35.4 GB47k87k with q8 cache

3tok/sest.

297 tok/s–
Magistral Small 2506

Mistral AI

Q4_K_Moffload35.4 GB40k

3tok/sest.

297 tok/s–
Magistral Small 2507

Mistral AI

Q4_K_Moffload35.4 GB40k

3tok/sest.

297 tok/s–
Magistral Small 2509

Mistral AI

Q4_K_Moffload35.4 GB47k87k with q8 cache

3tok/sest.

294 tok/s–
DeepSeek V4 Flash

DeepSeek

UD-Q2_K_XLwon't run103.0 GB––––
GLM 5.3 Flash

Z.ai

UD-Q2_K_XLwon't run104.8 GB––––
Qwen 3.8 Flash Next

Alibaba Qwen

UD-Q2_K_XLwon't run78.6 GB––––
MiniMax M2.7

MiniMax

UD-Q2_K_XLwon't run103.2 GB––––
Nemotron 3 Super 120B-A12B

NVIDIA

UD-Q2_K_XLwon't run54.1 GB––––
Qwen3 Coder Next

Alibaba Qwen

Q4_K_Mwon't run50.3 GB––––
gpt-oss 120B

OpenAI

Q4_K_Mwon't run65.0 GB––––
GLM 4.5 Air

Z.ai

Q2_Kwon't run67.3 GB––––
Qwen3 Next 80B-A3B

Alibaba Qwen

Q4_K_Mwon't run50.3 GB––––
Qwen3 32B

Alibaba Qwen

Q4_K_Mwon't run52.5 GB10k19k with q8 cache–––
DeepSeek R1 Distill Qwen 32B

DeepSeek

Q4_K_Mwon't run52.5 GB10k18k with q8 cache–––
Llama 3.3 70B

Meta

Q4_K_Mwon't run81.7 GB––––
DeepSeek R1

DeepSeek

Q4_K_Mwon't run387.3 GB––––
DeepSeek R1 0528

DeepSeek

Q4_K_Mwon't run387.8 GB––––
DeepSeek R1 Distill Llama 70B

DeepSeek

Q4_K_Mwon't run81.7 GB––––
DeepSeek V3 0324

DeepSeek

Q4_K_Mwon't run387.3 GB––––
DeepSeek V3.1

DeepSeek

Q4_K_Mwon't run388.2 GB––––
DeepSeek V3.2

DeepSeek

Q4_K_Mwon't run388.2 GB––––
DeepSeek V4 Flash 0731

DeepSeek

MXFP4won't run158.4 GB––––
DeepSeek V4 Flash Vision Exp

DeepSeek

MXFP4won't run167.2 GB––––
Devstral 2 123B Instruct 2512

Mistral AI

Q8_0won't run169.8 GB––––
GLM 4.5V

Z.ai

Q4_K_Mwon't run84.3 GB––––
GLM 4.6V

Z.ai

Q4_K_Mwon't run90.7 GB––––
GLM 4.7

Z.ai

Q4_K_Mwon't run249.6 GB––––
GLM 5.1

Z.ai

MXFP4won't run433.0 GB––––
GLM 5.2

Z.ai

UD-Q4_K_Mwon't run446.9 GB––––
GLM 5.3

Z.ai

Q8_0won't run759.3 GB––––
Kimi K2

Moonshot AI

Q4_K_Mwon't run588.8 GB––––
Kimi K2 Instruct 0905

Moonshot AI

Q4_K_Mwon't run589.2 GB––––
Kimi K2 Thinking

Moonshot AI

Q4_K_Mwon't run589.2 GB––––
Kimi K2.5

Moonshot AI

Q4_K_Mwon't run589.2 GB––––
MiniMax M2

MiniMax

Q4_K_Mwon't run161.9 GB––––
MiniMax M2.1

MiniMax

Q4_K_Mwon't run161.9 GB––––
MiniMax M2.5

MiniMax

MXFP4won't run148.3 GB––––
MiniMax M3

MiniMax

UD-Q4_K_Mwon't run263.8 GB––––
Mistral Medium 3.5 128B

Mistral AI

Q4_K_Mwon't run115.8 GB––––
granite 4.2 30b

IBM

Q4_K_Mwon't run50.8 GB16k31k with q8 cache–––

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

Compare with

Questions

How much memory does the Intel Arc B580 have for AI models?
The Intel Arc B580 has 12 GB of GDDR6 memory with 456 GB/s of bandwidth, which sets how fast it generates text.
What is the best model the Intel Arc B580 can run locally?
Gemma 4 26B-A4B (Q4_K_M) fits fully in its memory at 128k context and generates at about 23 tok/s, an estimate from its memory bandwidth. 21 of the 113 models we track fit at that context.
Can the Intel Arc B580 run DeepSeek V4 Flash?
No: even at UD-Q2_K_XL, DeepSeek V4 Flash needs about 103 GB at 128k context, more than the Intel Arc B580 and system RAM can hold.
How much does the Intel Arc B580 cost in Canada?
The best new price for the Intel Arc B580 in Canada is $550 at eBay; used, it starts at $450 (asking price).

Speeds on this page are for 128k context. See the best hardware for local AI at every budget.