Rent a GPU

Can the NVIDIA RTX 3080 Ti run Qwen2.5 7B?

RTX 3080 Ti × Qwen2.5 7B8K context
YesRuns fully on the GPU
Memory at Q8_09.2 GB of 12 GB
Weights 8.1 GBKV cache 0.5 GBRuntime 0.6 GB
QuantQ8_0Near-lossless
Speed~68tokens per second
Max context32Kthe model's full window
  1. FP16
  2. Q8_0
  3. Q6_K
  4. Q5_K_M
  5. Q4_K_M
  6. Q3_K_M
  7. Q2_K

Yes. The NVIDIA RTX 3080 Ti can run Qwen2.5 7B fully in VRAM at Q8_0 (near-lossless), using about 9.2 GB of the 12 GB available, at roughly 68 tokens/second.

Try other context lengths

Run it with Ollama

With Ollama installed, one command downloads and starts Qwen2.5 7B:

ollama run qwen2.5:7b

Ollama's default download is Q4_K_M (about 5.7 GB here). You have room for Q8_0, which is near-lossless: pick that GGUF in LM Studio or from Hugging Face.

New to this? Step-by-step setup for the RTX 3080 Ti

Run it in the cloud

No NVIDIA RTX 3080 Ti? Run Qwen2.5 7B in the cloud.

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

Rent a GPU on RunPodRent a GPU on Vast.ai

Memory needed by quantization

At 8,192 tokens of context. The black line marks the 12 GB the NVIDIA RTX 3080 Ti can use.

QuantQualityMemoryFits?Speed
FP16Full quality16.3 GBToo big—
Q8_0Near-lossless9.2 GBFits~68 tok/s
Q6_KExcellent7.3 GBFits~88 tok/s
Q5_K_MVery good6.5 GBFits~101 tok/s
Q4_K_MGood, most popular5.7 GBFits~118 tok/s
Q3_K_MNoticeably degraded4.8 GBFits~147 tok/s
Q2_KHeavily degraded3.9 GBFits~191 tok/s

Measured speed from real RTX 3080 Ti owners

Tokens per second that people measured on their own NVIDIA RTX 3080 Ti, next to our estimate.

No one has measured Qwen2.5 7B on the NVIDIA RTX 3080 Ti yet. The speeds above are estimates. Run the benchmark and yours becomes the first real number on this page.

Have an RTX 3080 Ti? Add your real speed

One command times Qwen2.5 7B in your own Ollama, shows you exactly what it would send, and asks before sending anything. No sign-up, no personal data.

macOS and Linux

curl -fsSL https://gpufit.dev/bench.sh | sh -s -- qwen2.5:7b

Windows (PowerShell)

$env:GPUFIT_MODEL="qwen2.5:7b"; irm https://gpufit.dev/bench.ps1 | iex

How the benchmark works

GPUs that run Qwen2.5 7B comfortably

Models that run well on the NVIDIA RTX 3080 Ti

Frequently asked questions

Can NVIDIA RTX 3080 Ti run Qwen2.5 7B?

Yes. The NVIDIA RTX 3080 Ti can run Qwen2.5 7B fully in VRAM at Q8_0 (near-lossless), using about 9.2 GB of the 12 GB available, at roughly 68 tokens/second.

How much VRAM does Qwen2.5 7B need?

About 5.7 GB at Q4_K_M with 8,192 tokens of context, and about 16.3 GB at full FP16 precision.

How fast is Qwen2.5 7B on the NVIDIA RTX 3080 Ti?

Roughly 68 tokens per second at Q8_0, estimated from the NVIDIA RTX 3080 Ti's 912 GB/s memory bandwidth.