Zmagar Q3_0 70B Parameters

VRAM Requirements for
Meta-Llama-3-70B-Q3_K_S-GGUF Q3_0

To run Meta-Llama-3-70B-Q3_K_S-GGUF locally at Q3_0 quantization, you need at minimum 33.78 GB of GPU VRAM.

33.78 GB
Required VRAM
30.63 GB
File Size
8K tokens
Context Window
70B
Parameters
Estimated VRAM Required
33.78
GB
Prosumer / Workstation
0 16GB
RTX 3080 48GB
A6000 80GB+

Recommended GPU Configurations

Budget $1,200 – $1,800

2× RTX 3090 (48GB total)

48 GB

Dual-GPU via tensor parallelism. Best cost per GB at this tier.

Balanced $4,000 – $5,500

NVIDIA A6000 (48GB)

48 GB

Single-card 48GB pro GPU. Clean setup, no multi-GPU overhead.

Ultimate $8,000 – $12,000

NVIDIA A100 40GB SXM

40 GB HBM2e

Data-centre HBM2e bandwidth. Dramatically faster throughput.

📊 VRAM Calculation Breakdown

Model File Size (Q3_0) 30.63 GB
Context Overhead (8,192 tokens × 70B × 2 ÷ 1M) 1.147 GB
System Buffer (OS + CUDA runtime) 2.00 GB
Total Required VRAM 33.78 GB

Try a Different Quantization

Use the interactive calculator to compare Meta-Llama-3-70B-Q3_K_S-GGUF across all available formats.

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Meta-Llama-3-70B-Q3_K_S-GGUF — Other Quantizations

Q3_0 Current
33.78 GB
FP16 140 GB file
143.15 GB
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Frequently Asked Questions

Can I run Meta-Llama-3-70B-Q3_K_S-GGUF Q3_0 on a consumer GPU?
Running Meta-Llama-3-70B-Q3_K_S-GGUF Q3_0 locally requires 33.78 GB VRAM, which exceeds consumer GPUs. You'll need prosumer cards like the NVIDIA A6000 (48GB) or an A100 (80GB).
What happens if I don't have enough VRAM?
If your GPU VRAM is insufficient, llama.cpp and similar tools will offload model layers to system RAM (CPU inference). This is much slower — expect 10-50× the generation latency compared to full GPU inference.
Can I use multiple GPUs to run Meta-Llama-3-70B-Q3_K_S-GGUF?
Yes! Tools like llama.cpp, vLLM, and Ollama support tensor parallelism across multiple GPUs. For example, 2× RTX 3090 (24GB each) gives you 48GB total VRAM, which can run many large models.
Is Q3_0 quality good enough for production?
Q3_0 is suitable for specialized use cases. Check community benchmarks for specific quality metrics.