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Qwen3.8-9B · Q2_K
NVIDIA RTX 4070 Ti12GBvLLM v0.42L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3.8-9B (Q2_K) on NVIDIA RTX 4070 Ti with vLLM, contributed by 1 independent source platforms; metrics are averages of published measurements.
102.51 tok/s
Decode
Decode speed
448.1 tok/s
Prefill
Prefill speed
1.08 s
TTFT
Time to first token
11.4 GB
VRAM
VRAM usage
L2 Cross-framework verified
1
Measured runs
1
Independent sources
Other
Source platforms
5 days ago
Last verified
Performance
- vLLM · IQ1_S Decode 170.52 · Prefill 868.4 ·
- vLLM · Q2_K (current)Decode 102.51 · Prefill 448.1 ·
Core figures
- Decode (avg)
- 102.51 tok/s
- Prefill (avg)
- 448.1 tok/s
- TTFT (avg)
- 1.08 s
- VRAM (avg)
- 11.4 GB
- MTP acceptance rate
- —
- TTFB
- 0.82 GB
- Power draw
- 276.8 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3.8-9B
- Quantization
- Q2_K
- Framework
- vLLM
- Version
- v0.42
- Context length
- 8192 tokens
- Batch size
- 8
- GPU layers
- 999
- Flash Attention
- On
Hardware
Nominal and measured figures are shown side by side; whether it runs is the reader's call
- GPU
- NVIDIA RTX 4070 Ti
- Nominal VRAM
- 12 GB
- Measured VRAM (avg)
- 11.4 GB
- OS
- macOS 15.0
- Driver
- 565.57
- CUDA
- 12.6
- Power draw
- 276.8 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.42 · macOS 15.0 · CUDA 12.6 · 8192 ctx
102.51 tok/s
Decode
448.1 tok/s
Prefill
1.08 s
TTFT
11.4 GB
VRAM
—
MTP
276.8 W
Power draw
L2 batch seed 2026-10-13: vLLM on hw_id=42 running model_id=52 at Q2_K