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Compatibility Report

Llama 3.2 3B Instruct on NVIDIA GeForce RTX 3080 10GB

Yes — RTX 3080 10GB runs Llama 3.2 3B Instruct excellently at Q8_0 — 140 tok/s. 10 GB VRAM with plenty of headroom.

Model Size

3.21B

Device VRAM

10 GB

Bandwidth

760 GB/s

Quantization

Q8_0

Benchmarks

Performance by Quantization

OwnRig currently has one published compatibility entry for Llama 3.2 3B Instruct on NVIDIA GeForce RTX 3080 10GB at Q8_0. This is the best supported pairing we can stand behind today.

QuantizationSpeedTTFTFits in VRAMRatingConfidence
Q8_0140 tok/s55ms✓ YesExcellentestimated

Notes

Q8_0

Very fast at 760 GB/s. Full quality with plenty of headroom.

About Llama 3.2 3B Instruct

Llama 3.2 3B Instruct (3.21B) is a chat, coding, ai coding, reasoning model. Ultra-lightweight model that runs on virtually any GPU. Surprisingly capable for its size: good at summarization, simple coding tasks, and quick chat. The default choice when speed matters more than depth.

View all Llama 3.2 3B Instruct hardware options →

About NVIDIA GeForce RTX 3080 10GB

NVIDIA GeForce RTX 3080 10GB has 10 GB at 760 GB/s. Street price: $399.

See all models NVIDIA GeForce RTX 3080 10GB can run →

Estimate method: Performance estimates based on model size and device bandwidth. Reference hardware source: github.com (2026-03-15)

Performance varies by driver version, inference engine, quantization method, context length, and system configuration. Figures shown are estimates based on community benchmarks and may not reflect your exact setup. Product names are trademarks of their respective owners. OwnRig is independent and not affiliated with any hardware or AI model provider.