Intel Arc B580 vs NVIDIA GeForce RTX 3080 10GB
For running models locally, priced in the UK. At 8k context the first runs 27 models fully in memory, the second 23.
In short
The Intel Arc B580 has more memory for models: 12 GB against 10 GB. At 8k context the Intel Arc B580 runs 27 of the models we track fully in memory and the NVIDIA GeForce RTX 3080 10GB 23; only the Intel Arc B580 holds Qwen3 14B. On the models both run fully in memory, the NVIDIA GeForce RTX 3080 10GB is about 2.1× as fast as the Intel Arc B580 (estimated, median across models). In the UK the Intel Arc B580 costs £349 at Amazon and the NVIDIA GeForce RTX 3080 10GB £490 at Amazon: the Intel Arc B580 is £142 cheaper.
Updated . Speeds are estimates; how they are worked out.
Specifications
| Spec | Intel Arc B580 | NVIDIA GeForce RTX 3080 10GB |
|---|---|---|
| GPU | Arc B580 | GeForce RTX 3080 10GB |
| Memory | 12 GB GDDR6 | 10 GB GDDR6X |
| Memory bus | 192-bit | 320-bit |
| Memory bandwidth | 456 GB/s | 760 GB/s |
| FP16 compute | 116.5 TFLOPS | 59.5 TFLOPS |
| Software | SYCL / oneAPI | CUDA |
| Board power | 190 W | 320 W |
| PCIe generation | Gen 4 | Gen 4 |
| PCIe lanes | x8 | x16 |
What each runs
Estimated decode speed with the most precise quant that fits each one est.
| Model | Intel Arc B580 | NVIDIA GeForce RTX 3080 10GB |
|---|---|---|
| Gemma 4 12B | 22tok/sQ6_K | 53tok/sQ5_K_M |
| Qwen 3.5 9B | 23tok/sQ8_0 | 61tok/sQ6_K |
| Qwen3 14B | 22tok/sQ4_K_M | offload |
| Ministral 3 14B | 21tok/sQ5_K_M | offload |
| DeepSeek R1 0528 Qwen3 8B | 23tok/sQ8_0 | 59tok/sQ6_K |
| Qwen3 8B | 23tok/sQ8_0 | 59tok/sQ6_K |
| Phi-4 14B | 22tok/sQ4_K_M | offload |
| Qwen 3.5 4B | 48tok/sQ8_0 | 98tok/sQ8_0 |
| Ministral 3 8B | 22tok/sQ8_0 | 58tok/sQ6_K |
| Granite 4.2 8B | 21tok/sQ8_0 | 53tok/sQ6_K |
| Gemma 4 E4B | 27tok/sQ8_0 | 56tok/sQ8_0 |
| LFM2.5 8B-A1B | 86tok/sQ8_0 | 228tok/sUD-Q6_K |
| Llama 3.1 8B | 30tok/sQ6_K | 61tok/sQ6_K |
| Qwen2.5 0.5B | 361tok/sQ8_0 | 746tok/sQ8_0 |
| Qwen3.5 0.8B | 245tok/sQ8_0 | 506tok/sQ8_0 |
| Qwen3.5 2B | 147tok/sQ5_K_M | 303tok/sQ5_K_M |
| DeepSeek R1 Distill Qwen 1.5B | 107tok/sQ8_0 | 221tok/sQ8_0 |
| MiniCPM5 2B | 75tok/sQ8_0 | 155tok/sQ8_0 |
| LFM2.5 2.6B | 68tok/sQ8_0 | 140tok/sQ8_0 |
| LFM2.5 VL 3B | 68tok/sQ8_0 | 140tok/sQ8_0 |
| granite vision 4.1 4b | 53tok/sQ8_0 | 110tok/sQ8_0 |
| granite 4.2 3b | 50tok/sQ8_0 | 103tok/sQ8_0 |
| DeepSeek R1 Distill Qwen 7B | 27tok/sQ8_0 | 55tok/sQ8_0 |
| DeepSeek R1 Distill Llama 8B | 24tok/sQ8_0 | 61tok/sQ6_K |
| Ministral 3 8B Reasoning 2512 | 22tok/sQ8_0 | 65tok/sQ5_K_M |
| GLM 4.6V Flash | 22tok/sQ8_0 | 73tok/sQ4_K_M |
| DeepSeek R1 Distill Qwen 14B | 22tok/sQ4_K_M | offload |
| Qwen 3.8 27B | offload | offload |
| Qwen 3.6 27B | offload | offload |
| Gemma 4 31B | offload | offload |
| Qwen 3.6 35B-A3B | offload | offload |
| Qwen 3.5 27B | offload | offload |
| Gemma 4 26B-A4B | offload | offload |
| Qwen 3.5 35B-A3B | offload | offload |
| GLM 4.7 Flash | offload | offload |
| Devstral Small 2 24B | offload | offload |
| Nemotron 3.5 Lightning 30B-A3B | offload | offload |
| gpt-oss 20B | offload | offload |
| Kimi Linear 48B-A3B | offload | offload |
| Qwen3 Coder 30B-A3B | offload | offload |
| Qwen3 32B | offload | offload |
| Mistral Small 3.2 24B | offload | offload |
| Gemma 3 27B | offload | offload |
| DeepSeek R1 Distill Qwen 32B | offload | offload |
| Mellum2.1 12B A2.5B Thinking | offload | offload |
| Kimi VL A3B | offload | offload |
| LFM2.5 24B A2B | offload | offload |
| GLM 4.1V 9B Thinking | offload | offload |
| Devstral Small 2507 | offload | offload |
| Magistral Small 2506 | offload | offload |
| Magistral Small 2507 | offload | offload |
| Magistral Small 2509 | offload | offload |
| granite 4.2 30b | offload | offload |
| DeepSeek V4 Flash | won't run | won't run |
| GLM 5.3 Flash | won't run | won't run |
| Qwen 3.8 Flash Next | won't run | won't run |
| MiniMax M2.7 | won't run | won't run |
| Qwen 3.5 122B-A10B | won't run | won't run |
| Nemotron 3 Super 120B-A12B | won't run | won't run |
| Qwen3 Coder Next | won't run | won't run |
| gpt-oss 120B | won't run | won't run |
| Mistral Small 4 119B | won't run | won't run |
| GLM 4.5 Air | won't run | won't run |
| Qwen3 Next 80B-A3B | won't run | won't run |
| Llama 3.3 70B | won't run | won't run |
| DeepSeek R1 | won't run | won't run |
| DeepSeek R1 0528 | won't run | won't run |
| DeepSeek R1 Distill Llama 70B | won't run | won't run |
| DeepSeek V3 0324 | won't run | won't run |
| DeepSeek V3.1 | won't run | won't run |
| DeepSeek V3.2 | won't run | won't run |
| DeepSeek V4 Flash 0731 | won't run | won't run |
| DeepSeek V4 Flash Vision Exp | won't run | won't run |
| Devstral 2 123B Instruct 2512 | won't run | won't run |
| GLM 4.5V | won't run | won't run |
| GLM 4.6V | won't run | won't run |
| GLM 4.7 | won't run | won't run |
| GLM 5.1 | won't run | won't run |
| GLM 5.2 | won't run | won't run |
| GLM 5.3 | won't run | won't run |
| Kimi K2 | won't run | won't run |
| Kimi K2 Instruct 0905 | won't run | won't run |
| Kimi K2 Thinking | won't run | won't run |
| Kimi K2.5 | won't run | won't run |
| MiniMax M2 | won't run | won't run |
| MiniMax M2.1 | won't run | won't run |
| MiniMax M2.5 | won't run | won't run |
| MiniMax M3 | won't run | won't run |
| Mistral Medium 3.5 128B | won't run | won't run |
Questions
- Which is better for local AI, the Intel Arc B580 or the NVIDIA GeForce RTX 3080 10GB?
- Choose the Intel Arc B580 to run bigger models. Choose the NVIDIA GeForce RTX 3080 10GB for speed. Choose the Intel Arc B580 to spend less.
- Which can run bigger models, the Intel Arc B580 or the NVIDIA GeForce RTX 3080 10GB?
- At 8k context the Intel Arc B580 runs 27 of the models we track fully in memory and the NVIDIA GeForce RTX 3080 10GB 23; only the Intel Arc B580 holds Qwen3 14B.
- Which is faster for local AI, the Intel Arc B580 or the NVIDIA GeForce RTX 3080 10GB?
- On the models both run fully in memory, the NVIDIA GeForce RTX 3080 10GB is about 2.1× as fast as the Intel Arc B580 (estimated, median across models).
- What is the price difference between the Intel Arc B580 and the NVIDIA GeForce RTX 3080 10GB?
- In the UK the Intel Arc B580 costs £349 at Amazon and the NVIDIA GeForce RTX 3080 10GB £490 at Amazon: the Intel Arc B580 is £142 cheaper.
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- NVIDIA GeForce RTX 3080 10GB vs NVIDIA GeForce RTX 4080 Super
- NVIDIA GeForce RTX 3080 10GB vs NVIDIA GeForce RTX 5070
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