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Qwen3-8B · Q8_0
NVIDIA RTX 309024GBOllama v0.22L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3-8B (Q8_0) on NVIDIA RTX 3090 with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.
48.02 tok/s
Decode
Decode speed
169.17 tok/s
Prefill
Prefill speed
0.18 s
TTFT
Time to first token
21.42 GB
VRAM
VRAM usage
L2 Cross-framework verified
1
Measured runs
1
Independent sources
Other
Source platforms
Today
Last verified
Performance
- vLLM · IQ3_XS Decode 108.64 · Prefill 552.19 ·
- Ollama · IQ4_XS Decode 96.65 · Prefill 382.18 ·
- Ollama · Q8_0 (current)Decode 48.02 · Prefill 169.17 ·
- Strata · Q5_K_S Decode 138.04 · Prefill 495.5 ·
- llama.cpp · Q8_0 Decode 84.9 · Prefill 636.8 ·
- llama.cpp · Q5_K_M Decode 123.7 · Prefill 927.8 ·
- llama.cpp · Q4_K_M Decode 149 · Prefill 1117.5 ·
Core figures
- Decode (avg)
- 48.02 tok/s
- Prefill (avg)
- 169.17 tok/s
- TTFT (avg)
- 0.18 s
- VRAM (avg)
- 21.42 GB
- MTP acceptance rate
- —
- TTFB
- 0.38 GB
- Power draw
- 259.2 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3-8B
- Quantization
- Q8_0
- Framework
- Ollama
- Version
- v0.22
- Context length
- 8192 tokens
- Batch size
- 512
- GPU layers
- 99
- Flash Attention
- On
Hardware
Nominal and measured figures are shown side by side; whether it runs is the reader's call
- GPU
- NVIDIA RTX 3090
- Nominal VRAM
- 24 GB
- Measured VRAM (avg)
- 21.42 GB
- OS
- Ubuntu 24.04
- Driver
- 570.86
- CUDA
- 12.4
- Power draw
- 259.2 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.22 · Ubuntu 24.04 · CUDA 12.4 · 8192 ctx
48.02 tok/s
Decode
169.17 tok/s
Prefill
0.18 s
TTFT
21.42 GB
VRAM
—
MTP
259.2 W
Power draw
L2 batch seed 2026-10-18: Ollama on hw_id=2 running model_id=53 at Q8_0