Llama 3.3 70B Instruct (Q8_0) — 31.4 GBon Framework Desktop 32GB
Overview
Llama 3.3 70B Instruct is a 70B parameter dense language model by Meta, with code, multilingual, tool-calls capabilities. It supports a context window of up to 131,072 tokens.
Llama 3.3 70B Instruct is a 70-billion-parameter dense transformer model from Meta, optimized for instruction following, code generation, and multilingual conversation. It delivers performance competitive with larger models in the Llama family while remaining practical for single-node GPU deployments. The model supports tool calling and eight languages including English, French, Spanish, and German. With a 128K context window and grouped-query attention, it quantizes efficiently down to Q4 levels for self-hosted inference on consumer hardware.
At Q8_0 quantization (high quality tier), the model weighs 69.82 GB. This exceeds the 32 GB of VRAM on Framework Desktop 32GB. Inference is still possible via CPU offload or memory-mapped loading from disk, but expect significantly reduced performance.
Hardware Requirements
| Model size | 69.82 GB |
| VRAM available | 32 GB |
| VRAM used | 31.4 GB |
| System RAM | |
| Min RAM required | 40.1 GB |
| GPU layers | 34 / 80 |
| Context size | 1,578 |
| Backend | vulkan |
| Flash attention | Yes |
| Reading from disk | Yes |
Performance Notes
Deploy
Command
helmfile --state-values-file <(curl -s https://www.prositronic.eu/values/llama-3-3-70b-instruct/q8_0/amd-8050s-32gb.yaml) apply
Generated values.yaml
/values/llama-3-3-70b-instruct/q8_0/amd-8050s-32gb.yaml
Loading values…
Frequently Asked Questions
How much VRAM does Llama 3.3 70B Instruct (Q8_0) need?
The Q8_0 quantization of Llama 3.3 70B Instruct requires 69.82 GB. 34 of 80 layers fit in the 32 GB of VRAM on Framework Desktop 32GB; remaining layers are offloaded to CPU.
Can I run Llama 3.3 70B Instruct on Framework Desktop 32GB?
Yes, with reduced performance. Framework Desktop 32GB can run Llama 3.3 70B Instruct (Q8_0), but only 34 of 80 layers fit in VRAM. The rest are offloaded to CPU.
What is quantization?
Quantization reduces a model's numerical precision from its original floating-point format to a more compact representation. This shrinks the file size and VRAM footprint, making it possible to run large models on consumer hardware. The trade-off is a small reduction in output quality. Q8_0 compresses Llama 3.3 70B Instruct from its original size down to 69.82 GB.
What quantization should I choose for Llama 3.3 70B Instruct?
Q8_0 is a high-quality quantization. Higher-quality quants (Q8, Q6) preserve more model accuracy but need more VRAM. Lower quants (Q4, Q3, Q2) reduce VRAM usage at the cost of some quality. Choose based on your available hardware and quality requirements.
What is flash attention and why is it enabled?
Flash attention is a memory-efficient algorithm that speeds up the attention mechanism in transformer models. It reduces VRAM usage during inference by avoiding the materialisation of the full attention matrix. For Llama 3.3 70B Instruct on Framework Desktop 32GB, flash attention is enabled to maximise context length and throughput within the available 32 GB of VRAM.
Why are some layers offloaded to CPU?
Framework Desktop 32GB has 32 GB of VRAM, but Llama 3.3 70B Instruct (Q8_0) requires approximately 69.82 GB. Only 34 of 80 layers fit in VRAM; the remaining layers run on CPU, which is slower but still functional.
How do I run Llama 3.3 70B Instruct (Q8_0) with Ollama?
Run ollama run llama3.3:70b-instruct-q8_0 to start Llama 3.3 70B Instruct (Q8_0). Ollama handles downloading the model weights automatically on first run.