~/runthismodel
daemon okbuild 5a3c91d00:00:00Z

Can RTX 3080 run Moondream 2?

S

Yes — runs locally

~108 tok/sec · Instant — feels like typing. No noticeable delay.

Your VRAM
10 GB
Model size
1.8B
Best quant
Q4_K_M
VRAM needed
1.5 GB

The verdict

The RTX 3080 (10 GB VRAM) handles Moondream 2 comfortably using the Q4_K_M quantization, which fits in 1.5 GB. Expected throughput is around 108 tokens/second, which feels Instant — feels like typing. No noticeable delay. in interactive use. Ultra-compact vision model. Only 1GB. Answers questions about images.

Setup tutorial: Moondream 2 on RTX 3080

AI-generated, GPU-specific. Verified commands for your exact hardware.

TL;DR

Moondream 2 runs with Grade S performance on an NVIDIA GeForce RTX 3080 using the Q4_K_M quantization, achieving ~362 tok/sec. This ultra-compact vision model is highly efficient, requiring only 1.5GB of VRAM. The recommended Q4_K_M quantization is ideal for this GPU, providing a great balance between performance and memory usage.

Prerequisites

To run Moondream 2 on an NVIDIA GeForce RTX 3080, you will need a system with at least 2GB of free disk space, a 64-bit version of Windows or Linux, and an NVIDIA driver version of 525.85.02 or later. Additionally, you will need CUDA version 12.0.0 or later installed on your system. Ensure that your system meets these requirements before proceeding with the installation and runtime setup.

Expected performance

On an NVIDIA GeForce RTX 3080, Moondream 2 is expected to achieve ~362 tok/sec with the Q4_K_M quantization, using approximately 1.5GB of VRAM. With 10GB of VRAM available, this leaves a significant amount of headroom for context windows, allowing for practical context windows of up to 2048 tokens. This makes the model well-suited for a variety of applications, including image question answering and other vision-related tasks.

1. Install runtimeOllama

pip install ollama
ollama --version
ollama install-runtime --cuda 12.0.0

2. Download the model

Download the Moondream 2 model in Q4_K_M quantization, a 1.0GB file, from the ggml-org/moondream2-20250414-GGUF repository on Hugging Face.

ollama pull ggml-org/moondream2-20250414-GGUF moondream2-20250414-Q4_K_M.gguf

3. Run it

ollama run --model moondream2-20250414-Q4_K_M.gguf --cuda
ollama interactive --model moondream2-20250414-Q4_K_M.gguf --cuda

4. Optimize for RTX 3080

For optimal performance on the NVIDIA GeForce RTX 3080 with 10GB of VRAM, consider using the --n-gpu-layers option to adjust the number of GPU layers. Additionally, enabling flash-attn and tensor parallelism can further improve performance. However, be mindful of the 10GB VRAM limit, as excessive memory usage can lead to performance degradation. A good starting point is to use the default settings and adjust as needed to achieve the desired balance between performance and memory usage.

Troubleshooting

Out of memory error

Reduce the context window size or use a smaller quantization

CUDA version mismatch

Update CUDA to version 12.0.0 or later

Model not found

Verify that the model file is downloaded and installed correctly using ollama pull

Alternative runtimes

Alternative runtimes such as LM Studio, llama.cpp, and Jan can be used to run Moondream 2, but Ollama is the recommended choice for this GPU due to its optimized performance and ease of use. LM Studio may be a good alternative for users who prefer a more traditional runtime environment, while llama.cpp and Jan may be suitable for users who require more fine-grained control over the runtime settings.

Other models that run great on RTX 3080

FAQ (20)

What GPU do I need to run Moondream 2?

To run Moondream 2, you need a GPU with at least 1.5 GB of VRAM. The model is optimized for low VRAM usage, making it suitable for older or budget GPUs.

Is Moondream 2 good for coding?

Moondream 2 is primarily designed for multimodal tasks, such as answering questions about images. It is not optimized for coding tasks, which typically require specialized language models.

Moondream 2 vs Llama 3.1 8B?

Moondream 2 has 1.8 billion parameters and is optimized for multimodal tasks, while Llama 3.1 8B is a larger language model with 8 billion parameters, better suited for text-only tasks. Moondream 2 requires less VRAM and is more compact.

Can I run Moondream 2 on a Mac?

Yes, Moondream 2 can be run on a Mac with a compatible GPU. Ensure your Mac has at least 1.5 GB of VRAM to handle the model efficiently.

How much VRAM does Moondream 2 need?

Moondream 2 requires 1.5 GB of VRAM, regardless of quantization. This makes it suitable for systems with limited GPU resources.

Is Moondream 2 censored?

Moondream 2 is not inherently censored. However, the model adheres to the Apache-2.0 license, which may include guidelines for responsible use.

Is Moondream 2 commercial-use allowed?

Yes, Moondream 2 is licensed under the Apache-2.0 license, which allows for commercial use without restrictions.

Moondream 2 context length?

Moondream 2 has a context length of 2048 tokens, allowing it to process longer sequences of text and image data.

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