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 8k context it runs 51 of the 113 open models we track fully in memory; the most capable is Qwen 3.8 27B at Q5_K_M, at about 11 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 @8kPrefillGood for
Qwen 3.8 27B

Alibaba Qwen

Q5_K_Mfits21.5 GB21k37k with q8 cache

11tok/sest.

611 tok/s–
Qwen 3.6 27B

Alibaba Qwen

Q5_K_Mfits20.2 GB40k71k with q8 cache

11tok/sest.

611 tok/s–
Gemma 4 31B

Google

Q4_K_Mfits19.8 GB38k76k with q8 cache

12tok/sest.

533 tok/s–
Qwen 3.6 35B-A3B

Alibaba Qwen

Q4_K_Mfits22.3 GB11k17k with q8 cache

60tok/sest.

5239 tok/schat, coding, agents, long documents
Qwen 3.5 27B

Alibaba Qwen

Q5_K_Mfits20.2 GB39k69k with q8 cache

11tok/sest.

611 tok/s–
Gemma 4 26B-A4B

Google

UD-Q5_K_Mfits21.4 GB47k79k with q8 cache

34tok/sest.

3992 tok/schat, coding, agents, long documents
Qwen 3.5 35B-A3B

Alibaba Qwen

Q4_K_Mfits22.1 GB21k33k with q8 cache

61tok/sest.

5239 tok/schat, coding, agents, long documents
GLM 4.7 Flash

Z.ai

Q5_K_Mfits21.7 GB20k34k with q8 cache

31tok/sest.

2932 tok/schat, coding
Devstral Small 2 24B

Mistral AI

Q6_Kfits20.6 GB19k34k with q8 cache

11tok/sest.

689 tok/s–
gpt-oss 20B

OpenAI

MXFP4fits12.8 GB128k

48tok/sest.

3792 tok/schat, coding, agents, long documents
Qwen3 Coder 30B-A3B

Alibaba Qwen

Q5_K_Mfits22.3 GB8k15k with q8 cache

43tok/sest.

3790 tok/schat
Qwen3 32B

Alibaba Qwen

Q4_K_Mfits21.8 GB10k19k with q8 cache

10tok/sest.

472 tok/s–
Gemma 4 12B

Google

Q8_0fits13.6 GB256k

17tok/sest.

1391 tok/schat, long documents
Qwen 3.5 9B

Alibaba Qwen

Q8_0fits10.5 GB256k

23tok/sest.

1761 tok/schat, coding, long documents
Gemma 3 27B

Google

Q5_K_Mfits20.3 GB32k61k with q8 cache

11tok/sest.

620 tok/s–
Mistral Small 3.2 24B

Mistral AI

Q6_Kfits20.6 GB19k34k with q8 cache

11tok/sest.

689 tok/s–
DeepSeek R1 Distill Qwen 32B

DeepSeek

Q4_K_Mfits21.8 GB10k18k with q8 cache

10tok/sest.

493 tok/s–
Ministral 3 14B

Mistral AI

Q8_0fits16.0 GB47k86k with q8 cache

15tok/sest.

1143 tok/s–
Qwen3 14B

Alibaba Qwen

Q8_0fits17.2 GB39k40k with q8 cache

13tok/sest.

1063 tok/s–
DeepSeek R1 0528 Qwen3 8B

DeepSeek

Q8_0fits10.6 GB88k128k with q8 cache

23tok/sest.

1859 tok/schat
Qwen3 8B

Alibaba Qwen

Q8_0fits10.6 GB40k

23tok/sest.

1859 tok/schat
Phi-4 14B

Microsoft

Q8_0fits17.4 GB16k

13tok/sest.

1070 tok/s–
Qwen 3.5 4B

Alibaba Qwen

Q8_0fits5.8 GB256k

48tok/sest.

3546 tok/schat, coding, long documents
Ministral 3 8B

Mistral AI

Q8_0fits10.8 GB91k166k with q8 cache

22tok/sest.

1737 tok/schat
Granite 4.2 8B

IBM

Q8_0fits11.3 GB76k128k with q8 cache

21tok/sest.

1724 tok/schat
Gemma 4 E4B

Google

Q8_0fits9.2 GB128k

27tok/sest.

2135 tok/schat, coding, long documents
LFM2.5 8B-A1B

Liquid AI

Q8_0fits10.1 GB125k

86tok/sest.

12459 tok/schat, coding, long documents
Llama 3.1 8B

Meta

Q6_Kfits8.5 GB114k128k with q8 cache

30tok/sest.

1920 tok/schat, coding
Qwen2.5 0.5B

Alibaba Qwen

Q8_0fits1.9 GB32k

361tok/sest.

26075 tok/schat, coding, long documents
Qwen3.5 0.8B

Alibaba Qwen

Q8_0fits2.2 GB256k

245tok/sest.

17940 tok/schat, coding, agents, long documents
Qwen3.5 2B

Alibaba Qwen

Q5_K_Mfits2.8 GB256k

147tok/sest.

7359 tok/schat, coding, agents, long documents
DeepSeek R1 Distill Qwen 1.5B

DeepSeek

Q8_0fits3.3 GB128k

107tok/sest.

8207 tok/schat, coding, long documents
MiniCPM5 2B

openbmb

Q8_0fits4.2 GB128k

75tok/sest.

5425 tok/schat, coding, agents, long documents
LFM2.5 2.6B

Liquid AI

Q8_0fits4.5 GB128k

68tok/sest.

5460 tok/schat, coding, agents, long documents
LFM2.5 VL 3B

Liquid AI

Q8_0fits4.5 GB32k

68tok/sest.

4818 tok/schat, coding, agents, long documents
granite vision 4.1 4b

IBM

Q8_0fits5.3 GB128k

53tok/sest.

3614 tok/schat, coding, long documents
LFM2.5 24B A2B

Liquid AI

Q6_Kfits21.7 GB16k29k with q8 cache

52tok/sest.

6542 tok/schat, coding
granite 4.2 3b

IBM

Q8_0fits5.6 GB128k

50tok/sest.

3885 tok/schat, coding, agents, long documents
Mellum2.1 12B A2.5B Thinking

JetBrains

Q8_0fits13.5 GB128k

45tok/sest.

6003 tok/schat, coding, agents, long documents
Kimi VL A3B

Moonshot AI

mlx-8bitfits18.2 GB126k128k with q8 cache

36tok/sest.

5061 tok/schat, coding, long documents
DeepSeek R1 Distill Qwen 7B

DeepSeek

Q8_0fits9.3 GB128k

27tok/sest.

2071 tok/schat, coding
DeepSeek R1 Distill Llama 8B

DeepSeek

Q8_0fits10.3 GB100k128k with q8 cache

24tok/sest.

1920 tok/schat
Ministral 3 8B Reasoning 2512

Mistral AI

Q8_0fits10.8 GB91k166k with q8 cache

22tok/sest.

1737 tok/schat
GLM 4.6V Flash

Z.ai

Q8_0fits11.0 GB128k

22tok/sest.

1502 tok/schat, coding
GLM 4.1V 9B Thinking

Z.ai

mlx-8bitfits12.6 GB64k

19tok/sest.

1502 tok/schat
DeepSeek R1 Distill Qwen 14B

DeepSeek

Q8_0fits17.5 GB33k61k with q8 cache

13tok/sest.

1041 tok/s–
Devstral Small 2507

Mistral AI

Q5_K_Mfits18.2 GB33k61k with q8 cache

13tok/sest.

701 tok/s–
Magistral Small 2507

Mistral AI

Q5_K_Mfits18.2 GB33k40k with q8 cache

13tok/sest.

701 tok/s–
Magistral Small 2509

Mistral AI

Q5_K_Mfits18.2 GB33k61k with q8 cache

13tok/sest.

689 tok/s–
granite 4.2 30b

IBM

Q4_K_Mfits20.1 GB16k31k with q8 cache

11tok/sest.

556 tok/s–
Magistral Small 2506

Mistral AI

Q6_Kfits20.6 GB19k34k with q8 cache

11tok/sest.

701 tok/s–
Qwen 3.5 122B-A10B

Alibaba Qwen

UD-Q2_K_XLoffload40.6 GB–

14tok/sest.

1167 tok/s–
Qwen3 Coder Next

Alibaba Qwen

Q4_K_Moffload46.8 GB–

17tok/sest.

2769 tok/schat
Mistral Small 4 119B

Mistral AI

UD-Q2_K_XLoffload39.0 GB–

20tok/sest.

1555 tok/schat
GLM 4.5 Air

Z.ai

Q2_Koffload45.0 GB–

6tok/sest.

556 tok/s–
Qwen3 Next 80B-A3B

Alibaba Qwen

Q4_K_Moffload46.8 GB–

22tok/sest.

3482 tok/schat
Nemotron 3.5 Lightning 30B-A3B

NVIDIA

UD-Q6_K_XLoffload34.0 GB–

17tok/sest.

4293 tok/schat
Kimi Linear 48B-A3B

Moonshot AI

Q4_K_Moffload29.4 GB–

36tok/sest.

4230 tok/schat, coding, long documents
Llama 3.3 70B

Meta

Q4_K_Moffload43.4 GB–

2tok/sest.

161 tok/s–
DeepSeek R1 Distill Llama 70B

DeepSeek

Q4_K_Moffload43.4 GB–

2tok/sest.

161 tok/s–
DeepSeek V4 Flash

DeepSeek

UD-Q2_K_XLwon't run92.2 GB––––
GLM 5.3 Flash

Z.ai

UD-Q2_K_XLwon't run102.8 GB––––
Qwen 3.8 Flash Next

Alibaba Qwen

UD-Q2_K_XLwon't run75.1 GB––––
MiniMax M2.7

MiniMax

UD-Q2_K_XLwon't run73.4 GB––––
Nemotron 3 Super 120B-A12B

NVIDIA

UD-Q2_K_XLwon't run52.5 GB––––
gpt-oss 120B

OpenAI

Q4_K_Mwon't run60.1 GB––––
DeepSeek R1

DeepSeek

Q4_K_Mwon't run378.5 GB––––
DeepSeek R1 0528

DeepSeek

Q4_K_Mwon't run379.0 GB––––
DeepSeek V3 0324

DeepSeek

Q4_K_Mwon't run378.5 GB––––
DeepSeek V3.1

DeepSeek

Q4_K_Mwon't run379.4 GB––––
DeepSeek V3.2

DeepSeek

Q4_K_Mwon't run379.4 GB––––
DeepSeek V4 Flash 0731

DeepSeek

MXFP4won't run147.7 GB––––
DeepSeek V4 Flash Vision Exp

DeepSeek

MXFP4won't run156.4 GB––––
Devstral 2 123B Instruct 2512

Mistral AI

Q8_0won't run127.8 GB––––
GLM 4.5V

Z.ai

Q4_K_Mwon't run62.0 GB––––
GLM 4.6V

Z.ai

Q4_K_Mwon't run68.4 GB––––
GLM 4.7

Z.ai

Q4_K_Mwon't run205.8 GB––––
GLM 5.1

Z.ai

MXFP4won't run422.0 GB––––
GLM 5.2

Z.ai

UD-Q4_K_Mwon't run435.9 GB––––
GLM 5.3

Z.ai

Q8_0won't run748.4 GB––––
Kimi K2

Moonshot AI

Q4_K_Mwon't run580.0 GB––––
Kimi K2 Instruct 0905

Moonshot AI

Q4_K_Mwon't run580.5 GB––––
Kimi K2 Thinking

Moonshot AI

Q4_K_Mwon't run580.5 GB––––
Kimi K2.5

Moonshot AI

Q4_K_Mwon't run580.5 GB––––
MiniMax M2

MiniMax

Q4_K_Mwon't run132.1 GB––––
MiniMax M2.1

MiniMax

Q4_K_Mwon't run132.1 GB––––
MiniMax M2.5

MiniMax

MXFP4won't run118.6 GB––––
MiniMax M3

MiniMax

UD-Q4_K_Mwon't run249.0 GB––––
Mistral Medium 3.5 128B

Mistral AI

Q4_K_Mwon't run73.9 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

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?
Qwen 3.8 27B (Q5_K_M) fits fully in its memory at 8k context and generates at about 11 tok/s, an estimate from its memory bandwidth. 51 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 92 GB at 8k 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 8k context. See the best hardware for local AI at every budget.