Antigma Q5_0 2505B Parameters

VRAM Requirements for
Devstral-Small-2505-GGUF Q5_0

To run Devstral-Small-2505-GGUF locally at Q5_0 quantization, you need at minimum 1765.23 GB of GPU VRAM.

1765.23 GB
Required VRAM
1722.19 GB
File Size
8K tokens
Context Window
2505B
Parameters
Estimated VRAM Required
1765.23
GB
Cluster Required
0 16GB
RTX 3080
48GB
A6000
80GB+

Recommended GPU Configurations

⚠️ 1,605.2 GB short
Budget $40,000+

4× A100 40GB Cluster

160 GB

Distributed inference across 4 A100s. Minimum viable cluster.

⚠️ 1,605.2 GB short
Balanced $60,000+

2× H100 80GB NVLink

160 GB HBM3

NVLink bridge enables unified 160GB VRAM pool.

⚠️ 365.2 GB short
Ultimate $3,000,000+

NVIDIA GB200 NVL72

1.4 TB HBM3e

Next-gen Grace Blackwell Superchip. Built for frontier models.

📊 VRAM Calculation Breakdown

Model File Size (Q5_0) 1722.19 GB
Context Overhead (8,192 tokens × 2505B × 2 ÷ 1M) 41.042 GB
System Buffer (OS + CUDA runtime) 2.00 GB
Total Required VRAM 1765.23 GB

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Frequently Asked Questions

Can I run Devstral-Small-2505-GGUF Q5_0 on a consumer GPU?
Running Devstral-Small-2505-GGUF Q5_0 locally requires 1765.23 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 Devstral-Small-2505-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 Q5_0 quality good enough for production?
Q5_0 is suitable for specialized use cases. Check community benchmarks for specific quality metrics.