Can the NVIDIA RTX 3080 10GB run Llama 3.1 8B?

Yes
QuantQ6_KExcellent
Memory8.3 GBof 10 GB
Speed~69tokens/s

Yes. The NVIDIA RTX 3080 10GB can run Llama 3.1 8B fully in VRAM at Q6_K (excellent), using about 8.3 GB of the 10 GB available, at roughly 69 tokens/second.

Try other context lengths in the calculator →

Memory needed by quantization

At 8,192 tokens of context.

QuantQualityMemoryFits?Speed
FP16Full quality17.7 GBToo big—
Q8_0Near-lossless10.2 GBToo big—
Q6_KExcellent8.3 GBFits~69 tok/s
Q5_K_MVery good7.4 GBFits~80 tok/s
Q4_K_MGood, most popular6.5 GBFits~94 tok/s
Q3_K_MNoticeably degraded5.6 GBFits~116 tok/s
Q2_KHeavily degraded4.7 GBFits~151 tok/s

How to run Llama 3.1 8B on the NVIDIA RTX 3080 10GB

With Ollama installed, one command downloads and starts it:

ollama run llama3.1:8b

Ollama's default download is Q4_K_M (about 6.5 GB here). You have room for Q6_K, which is excellent: pick that GGUF in LM Studio or from Hugging Face.

GPUs that run Llama 3.1 8B comfortably

Models that run well on the NVIDIA RTX 3080 10GB

Run it in the cloud

Don't want to buy hardware? Run Llama 3.1 8B on a rented GPU today.

Rent a cloud GPU by the hour. No upfront cost, cancel any time.