Can Llama 3.2 1B Instruct Q8 0 run on RTX 3090 24GB?

YES — Runs Great

C40Usable
Estimated from fit model

Llama 3.2 1B Instruct Q8 0 needs ~4.5 GB VRAM. RTX 3090 24GB has 24.0 GB. With Q6_K quantization, expect ~14 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: HighStack: BasicBottleneck: Balanced
Share:

Operating mode

Choose the run profile you care about

Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.

Current mode

Balanced

Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.

Capabilities:

Select quantization to explore

Q6_K (High quality) 4.5 GB, 14.0 tok/s, Runs well
4.5 GB required24.0 GB available
19% VRAM used

Fit status

Runs well

Decode

14.0 tok/s

TTFT

13829 ms

Safe context

2.7M

Memory

4.5 GB / 24.0 GB

Memory breakdown

Weights0.8 GB
KV Cache0.1 GB
Runtime1.2 GB
Headroom2.4 GB

See how fast it feels

See how fast it feelsLlama 3.2 1B Instruct Q8 0 on RTX 3090 24GB
1st promptCold start — includes initialization
>What is local AI inference?
Local AI inference means running an AI language model directly on your own hardware — your laptop, desktop, or server — instead of sending requests to a remote cloud API. When you run inference locally the model weights are loaded into your GPU or unified memory. Each token you generate requires reading those weights from memory, so memory bandwidth is the main bottleneck for decode speed. Key benefits of running locally: - Full privacy: your prompts never leave your machine - No per-token cost or rate limits - Works offline once the model is downloaded - Latency depends only on your hardware
2nd promptWarm — model ready, no init overhead
>How much VRAM do I need?
It depends on the model size and quantization level. A rough rule of thumb: Model size Q4 (4-bit) Q8 (8-bit) FP16 7B params ~4.3 GB ~7.5 GB ~14 GB 13B params ~7.9 GB ~13.9 GB ~26 GB 70B params ~42.7 GB ~74.9 GB ~140 GB Most people use 4-bit quantization (Q4_K_M) which gives 90-95% of full quality at a fraction of the memory. A 24 GB GPU can comfortably run most 7B-13B models.
Estimated: 14.0 tok/s decode · 13.8s TTFT (warm) · 35 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

No major red flags

This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatCRuns well14.0 tok/s7543 ms1.6M
CodingCRuns well14.0 tok/s13829 ms2.7M
Agentic CodingCRuns well14.0 tok/s20114 ms2.7M
ReasoningCRuns well14.0 tok/s16343 ms2.7M
RAGCRuns well14.0 tok/s25143 ms2.7M

Quantization options

How Llama 3.2 1B Instruct Q8 0 (1B params) fits at each quantization level on RTX 3090 24GB (24.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
0.4 GB
LowC44
Q3_K_S
3
0.5 GB
LowC44
NVFP4
4
0.6 GB
MediumC44
Q4_K_M
4
0.6 GB
MediumC44
Q5_K_M
5
0.7 GB
HighC44
Q6_K
6
0.8 GB
HighC44
Q8_0
8
1.1 GB
Very HighC44
F16Best for your GPU
16
2.1 GB
MaximumC44

Get started

Copy-paste commands to run Llama 3.2 1B Instruct Q8 0 on your machine.

Run

docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \ --hf-repo "hugging-quants/Llama-3.2-1B-Instruct-Q8_0-GGUF" \ --hf-file "Llama-3.2-1B-Instruct-Q8_0-GGUF-Q6_K.gguf" \ -c 4096 -ngl 99

Upgrade-Optionen

Hardware, die Llama 3.2 1B Instruct Q8 0 gut ausführt

Frequently asked questions

Can RTX 3090 24GB run Llama 3.2 1B Instruct Q8 0?

Yes, RTX 3090 24GB can run Llama 3.2 1B Instruct Q8 0 with a C grade (Runs well). Expected decode speed: 14.0 tok/s.

How much VRAM does Llama 3.2 1B Instruct Q8 0 need?

Llama 3.2 1B Instruct Q8 0 (1B parameters) requires approximately 4.5 GB of memory with Q6_K quantization.

What is the best quantization for Llama 3.2 1B Instruct Q8 0?

The recommended quantization for Llama 3.2 1B Instruct Q8 0 is Q6_K, which balances quality and memory efficiency.

What speed will Llama 3.2 1B Instruct Q8 0 run at on RTX 3090 24GB?

On RTX 3090 24GB, Llama 3.2 1B Instruct Q8 0 achieves approximately 14.0 tokens per second decode speed with a time-to-first-token of 13829ms using Q6_K quantization.

Can RTX 3090 24GB run Llama 3.2 1B Instruct Q8 0 for coding?

For coding workloads, Llama 3.2 1B Instruct Q8 0 on RTX 3090 24GB receives a C grade with 14.0 tok/s and 2.7M context.

What context window can Llama 3.2 1B Instruct Q8 0 use on RTX 3090 24GB?

On RTX 3090 24GB, Llama 3.2 1B Instruct Q8 0 can safely use up to 2.7M tokens of context. The model's official context limit is —, but available memory constrains the safe maximum.

See all results for RTX 3090 24GBSee all hardware for Llama 3.2 1B Instruct Q8 0
Embed this result

Paste this snippet into any page to show a live fit card.

<iframe src="https://willitrunai.com/embed/hf-hugging-quants--llama-3-2-1b-instruct-q8-0-gguf-on-rtx-3090-24gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>

Preview: