dphn·Llama 3

Dolphin3.0 Llama3.1 8B GGUF — Hardware Requirements & GPU Compatibility

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Based on Llama 3.1 8B

Specifications

Publisher
dphn
Family
Llama 3
Parameters
8B
License
Llama 3.1 Community

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How Much VRAM Does Dolphin3.0 Llama3.1 8B GGUF Need?

Select a quantization to see compatible GPUs below.

QuantizationBitsVRAM
Q2_K3.403.7 GB
Q3_K_S3.503.9 GB
Q3_K_M3.904.3 GB
Q4_04.004.4 GB
Q3_K_L4.104.5 GB
Q4_14.505.0 GB
Q4_K_S4.505.0 GB
Q4_K_M4.805.3 GB
Q5_05.005.5 GB
Q5_15.506.0 GB
Q5_K_S5.506.0 GB
Q5_K_M5.706.3 GB
Q6_K6.607.3 GB
Q8_08.008.8 GB

Which GPUs Can Run Dolphin3.0 Llama3.1 8B GGUF?

Q4_K_M · 5.3 GB

Dolphin3.0 Llama3.1 8B GGUF (Q4_K_M) requires 5.3 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 7+ GB is recommended. 35 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti.

Which Devices Can Run Dolphin3.0 Llama3.1 8B GGUF?

Q4_K_M · 5.3 GB

33 devices with unified memory can run Dolphin3.0 Llama3.1 8B GGUF, including NVIDIA DGX H100, NVIDIA DGX A100 640GB.

Related Models

Frequently Asked Questions

How much VRAM does Dolphin3.0 Llama3.1 8B GGUF need?

Dolphin3.0 Llama3.1 8B GGUF requires 5.3 GB of VRAM at Q4_K_M, or 8.8 GB at Q8_0.

VRAM = Weights + KV Cache + Overhead

Weights = 8B × 4.8 bits ÷ 8 = 4.8 GB

KV Cache + Overhead 0.5 GB (at 2K context + ~0.3 GB framework)

VRAM usage by quantization

5.3 GB

Learn more about VRAM estimation →

What's the best quantization for Dolphin3.0 Llama3.1 8B GGUF?

For Dolphin3.0 Llama3.1 8B GGUF, Q4_K_M (5.3 GB) offers the best balance of quality and VRAM usage. Q5_0 (5.5 GB) provides better quality if you have the VRAM. The smallest option is Q2_K at 3.7 GB.

VRAM requirement by quantization

Q2_K
3.7 GB
Q4_0
4.4 GB
Q4_K_M
5.3 GB
Q5_0
5.5 GB
Q5_K_S
6.0 GB
Q8_0
8.8 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Dolphin3.0 Llama3.1 8B GGUF on a Mac?

Dolphin3.0 Llama3.1 8B GGUF requires at least 3.7 GB at Q2_K, which exceeds the unified memory of most consumer Macs. You would need a Mac Studio or Mac Pro with a high-memory configuration.

Can I run Dolphin3.0 Llama3.1 8B GGUF locally?

Yes — Dolphin3.0 Llama3.1 8B GGUF can run locally on consumer hardware. At Q4_K_M quantization it needs 5.3 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Dolphin3.0 Llama3.1 8B GGUF?

At Q4_K_M, Dolphin3.0 Llama3.1 8B GGUF can reach ~552 tok/s on AMD Instinct MI300X. On NVIDIA GeForce RTX 4090: ~124 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = (bandwidth GB/s ÷ model GB) × efficiency

Example: AMD Instinct MI300X5300 ÷ 5.3 × 0.55 = ~552 tok/s

Estimated speed at Q4_K_M (5.3 GB)

~552 tok/s
~124 tok/s
~413 tok/s
~341 tok/s

Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.

Learn more about tok/s estimation →

What's the download size of Dolphin3.0 Llama3.1 8B GGUF?

At Q4_K_M, the download is about 4.80 GB. The full-precision Q8_0 version is 8.00 GB. The smallest option (Q2_K) is 3.40 GB.