Can Llama 3.1 8B run on NVIDIA A16 64GB?

YES — Runs Great

B68Good
Estimated from fit model

Llama 3.1 8B needs ~14.4 GB VRAM. NVIDIA A16 64GB has 64.0 GB. With Q4_K_M quantization, expect ~96 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: MediumStack: BasicBottleneck: Balanced
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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

Q4_K_M (Medium quality) 14.4 GB, 103.1 tok/s, Runs well
14.4 GB required64.0 GB available
23% VRAM used

Fit status

Runs well

Decode

103.1 tok/s

TTFT

1878 ms

Safe context

128K

Memory

14.4 GB / 64.0 GB

Memory breakdown

Weights4.9 GB
KV Cache2.0 GB
Runtime1.2 GB
Headroom6.4 GB

See how fast it feels

See how fast it feelsLlama 3.1 8B on NVIDIA A16 64GB
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: 103.1 tok/s decode · 1.9s TTFT (warm) · 258 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
ChatBRuns well103.1 tok/s1024 ms128K
CodingBRuns well95.9 tok/s2019 ms128K
Agentic CodingBRuns well103.1 tok/s2731 ms128K
ReasoningBRuns well103.1 tok/s2219 ms128K
RAGBRuns well103.1 tok/s3414 ms128K

Quantization options

How Llama 3.1 8B (8B params) fits at each quantization level on NVIDIA A16 64GB (64.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
3.1 GB
LowB61
Q3_K_S
3
3.9 GB
LowB61
NVFP4
4
4.5 GB
MediumB62
Q4_K_M
4
4.9 GB
MediumB62
Q5_K_M
5
5.8 GB
HighB62
Q6_K
6
6.6 GB
HighB62
Q8_0
8
8.6 GB
Very HighB62
F16Best for your GPU
16
16.4 GB
MaximumB63

Get started

Copy-paste commands to run Llama 3.1 8B on your machine.

Run

ollama run llama3.1

Upgrade-Optionen

Hardware, die Llama 3.1 8B gut ausführt

Frequently asked questions

Can NVIDIA A16 64GB run Llama 3.1 8B?

Yes, NVIDIA A16 64GB can run Llama 3.1 8B with a B grade (Runs well). Expected decode speed: 95.9 tok/s.

How much VRAM does Llama 3.1 8B need?

Llama 3.1 8B (8B parameters) requires approximately 14.4 GB of memory with Q4_K_M quantization.

What is the best quantization for Llama 3.1 8B?

The recommended quantization for Llama 3.1 8B is Q4_K_M, which balances quality and memory efficiency.

What speed will Llama 3.1 8B run at on NVIDIA A16 64GB?

On NVIDIA A16 64GB, Llama 3.1 8B achieves approximately 95.9 tokens per second decode speed with a time-to-first-token of 2019ms using Q4_K_M quantization.

Can NVIDIA A16 64GB run Llama 3.1 8B for coding?

For coding workloads, Llama 3.1 8B on NVIDIA A16 64GB receives a B grade with 95.9 tok/s and 128K context.

What context window can Llama 3.1 8B use on NVIDIA A16 64GB?

On NVIDIA A16 64GB, Llama 3.1 8B can safely use up to 128K tokens of context. The model's official context limit is 128K, but available memory constrains the safe maximum.

See all results for NVIDIA A16 64GBSee all hardware for Llama 3.1 8B
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