Gemma 3 27B
11 consumer GPUs can run Gemma 3 27B at Q4 natively. Precise VRAM thresholds and benchmarks below.
llama.cpp 0.2.x · CUDA 12 · ROCm 6 · Updated monthly · methodology →
Execution Context
This model requires a High-end GPU (24 GB VRAM)
Cómo ejecutar este modelo
Check if your GPU can run Gemma 3 27B →
VRAM Calculator — instant compatibility check
RTX 5090
32 GB · Runs Q4 natively · Check availability
*Prices and availability may change. Some links are affiliate links.
System Requirements
VRAM by Quantization
| Quantization | VRAM needed | Disk space | Quality |
|---|---|---|---|
| FP16 (max quality) | 64.8 GB | 54 GB | Maximum |
| Q8 (high quality) | 32.4 GB | 27 GB | Near-lossless |
| Q4 (recommended) Best balance | 16.2 GB | 13.5 GB | Recommended |
| Q2 (minimum) | 8.1 GB | 6.75 GB | Quality loss |
Model Details
| Developer | |
| Parameters | 27B |
| Context window | 128,000 tokens |
| License | Gemma |
| Use cases | chat, coding, reasoning, analysis |
| Released | 2025-03 |
Install with Ollama
ollama run gemma3:27b Hugging Face
google/gemma-3-27b-it Can your GPU run Gemma 3 27B?
Gemma 3 27B requires 16.2 GB VRAM at Q4. 11 consumer GPUs meet this threshold. Below 8 GB or 14.2 GB you'll hit significant offload latency.
Hardware Performance Matrix
11 Q4 native · 18 offload · 11 unsupported
Recommended GPUs for Gemma 3 27B
Best picks by compatibility, VRAM headroom, and value — prices and availability may change.
RTX 5090
32 GB VRAM
Check availability →
RTX 4090
24 GB VRAM
Check availability →
M4 Ultra
128 GB VRAM
Check availability →
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Gemma 3 27B — Compatibility guide
Gemma 3 27B needs intermediate hardware or Q4 quantization to run on consumer GPUs. With 18 GB VRAM you get the best quality. Use the VRAM calculator to see which quantization your GPU supports.
Compare GPUs for Gemma 3 27B
Which GPU is worth it? Real specs and benchmarks side by side.
Compatible Hardware
GPUs that run Gemma 3 27B at Q4 — sorted by AI performance score.
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More Practical Alternatives
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Not sure which GPU you need for Gemma 3 27B?
The VRAM Calculator tells you exactly which quantization your hardware can handle.