128 GB VRAM · Q4 native Amazon
M4 Ultra
Pros
- Runs Llama 3.3 70B at Q4 natively
- 128 GB VRAM — adequate headroom
Local Engine Ready
Llama 3.3 70B
3 consumer GPUs can run Llama 3.3 70B at Q4 natively. Precise VRAM thresholds and benchmarks below.
3 Compatible GPUs
6 with offloading
70B params
128K context
Top pick
M4 Ultra · 128 GB VRAM runs Q4 natively
Prices and availability may change · affiliate link
Javier Morales AI hardware specialist — 8 years of experience
GitHub: github.com/javier-morales-ia
llama.cpp 0.2.x · CUDA 12 · ROCm 6 · updated monthly · methodology →
Execution Context
ARCHITECTURE TRANSFORMER
CONTEXT 128K TOKENS
QUANTIZATION 4-BIT GGUF
PROVIDER Meta
LICENSE llama-3-community
VRAM REQUIREMENT
42 GB
4GB 8GB 12GB 16GB 24GB+
Hardware Decision
This model requires aFlagship GPU (48 GB+ VRAM)
Compatible GPUs for Llama 3.3 70B
Best picks by compatibility, VRAM headroom, and value — prices and availability may change.
192 GB VRAM · Q4 native Amazon
M3 Ultra
Pros
- Runs Llama 3.3 70B at Q4 natively
- 192 GB VRAM — adequate headroom
48 GB VRAM · Q4 native Amazon
M4 Max 48GB
Pros
- Runs Llama 3.3 70B at Q4 natively
- 48 GB VRAM — adequate headroom
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How to run this model
Check if your GPU can run Llama 3.3 70B →
VRAM Calculator — instant compatibility check
M4 Ultra
128 GB · Runs Q4 natively · Check availability
*Prices and availability may change. Some links are affiliate links.
System Requirements
GPU VRAM 42 GB High-end GPU
System RAM 63 GB
64 GB or more
Storage 35 GB Q4 · SSD recommended
CPU Any modern CPU GPU required
VRAM by Quantization
| Quantization | VRAM needed | Disk space | Quality |
|---|---|---|---|
| FP16 (max quality) | 168 GB | 140 GB | Maximum |
| Q8 (high quality) | 84 GB | 70 GB | Near-lossless |
| Q4 (recommended) Best balance | 42 GB | 35 GB | Recommended |
| Q2 (minimum) | 21 GB | 17.5 GB | Quality loss |
Model Details
| Developer | Meta |
| Parameters | 70B |
| Context window | 128,000 tokens |
| License | llama-3-community |
| Use cases | chat, coding, reasoning, analysis |
| Released | 2024-12 |
Install with Ollama
ollama run llama3.3:70b Hugging Face
meta-llama/Llama-3.3-70B-Instruct Technical Requirements
Can your GPU run Llama 3.3 70B?
Llama 3.3 70B requires <strong class="text-primary-container">42 GB VRAM</strong> at Q4. 3 consumer GPUs meet this threshold. Below 8 GB or 40 GB you'll hit significant offload latency.
21GB Critical min
42GB Optimal Q4
84GB High Quality Q8
168GB Max FP16
Hardware Performance Matrix
3 Q4 native · 6 offload
| GPU Unit | VRAM | Compatibility | Est. Speed | Action |
|---|---|---|---|---|
| M4 Ultra | 128GB | Optimal | 45 tok/s | Calculate → |
| M3 Ultra | 192GB | Optimal | 38 tok/s | Calculate → |
| M4 Max 48GB | 48GB | Optimal | 20 tok/s | Calculate → |
| RTX 5090 | 32GB | Offload | — | Calculate → |
| RTX 4090 | 24GB | Offload | — | Calculate → |
| RTX 3090 | 24GB | Offload | — | Calculate → |
| RX 7900 XTX | 24GB | Offload | — | Calculate → |
| M4 Max 36GB | 36GB | Offload | — | Calculate → |
| M4 Pro | 24GB | Offload | — | Calculate → |
Recommended GPUs for Llama 3.3 70B
Real Benchmarks
No Paid Reviews
Editorial Pick
Data-driven
Best picks by compatibility, VRAM headroom, and value — prices and availability may change.
M4 Ultra
128 GB VRAM
Q4 native
Check availability →
M3 Ultra
192 GB VRAM
Q4 native
Check availability →
M4 Max 48GB
48 GB VRAM
Q4 native
Check availability →
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Llama 3.3 70B — Compatibility guide
Llama 3.3 70B requires a high-end GPU like the RTX 4090 or a Mac with M2 Ultra or better. The Q4 version needs 42 GB VRAM. Check the VRAM calculator for your options.
Compare GPUs for Llama 3.3 70B
Which GPU is worth it? Real specs and benchmarks side by side.
Compatible Hardware
GPUs that run Llama 3.3 70B at Q4 — sorted by AI performance score.
Real Benchmarks
No Paid Reviews
Data-driven
Some links are Amazon affiliate links. We may earn a commission at no extra cost to you. Amazon cookies may last up to 24 hours after your click.
More Practical Alternatives
Similar models in the chat category with comparable VRAM footprints.
Compare This Model
See how Llama 3.3 70B stacks up in head-to-head comparisons.
Not sure which GPU you need for Llama 3.3 70B?
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M4 Ultra
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