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Qwen3-4B-Thinking-2507 · Q5_K_S
NVIDIA RTX 407012GBOllama v0.42L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3-4B-Thinking-2507 (Q5_K_S) on NVIDIA RTX 4070 with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.
75.85 tok/s
Decode
Decode speed
366.79 tok/s
Prefill
Prefill speed
2.2 s
TTFT
Time to first token
9.66 GB
VRAM
VRAM usage
L2 Cross-framework verified
1
Measured runs
1
Independent sources
Other
Source platforms
5 days ago
Last verified
Performance
- Ollama · Q5_K_S (current)Decode 75.85 · Prefill 366.79 ·
- Strata · IQ2_XS Decode 167.79 · Prefill 693.81 ·
- Strata · IQ4_XS Decode 136.2 · Prefill 500.55 ·
Core figures
- Decode (avg)
- 75.85 tok/s
- Prefill (avg)
- 366.79 tok/s
- TTFT (avg)
- 2.2 s
- VRAM (avg)
- 9.66 GB
- MTP acceptance rate
- —
- TTFB
- 0.61 GB
- Power draw
- 265.7 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3-4B-Thinking-2507
- Quantization
- Q5_K_S
- Framework
- Ollama
- Version
- v0.42
- Context length
- 8192 tokens
- Batch size
- 256
- GPU layers
- 28
- 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
- Nominal VRAM
- 12 GB
- Measured VRAM (avg)
- 9.66 GB
- OS
- Ubuntu 22.04
- Driver
- 570.86
- CUDA
- 12.4
- Power draw
- 265.7 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.42 · Ubuntu 22.04 · CUDA 12.4 · 8192 ctx
75.85 tok/s
Decode
366.79 tok/s
Prefill
2.2 s
TTFT
9.66 GB
VRAM
—
MTP
265.7 W
Power draw
L2 batch seed 2026-10-13: Ollama on hw_id=45 running model_id=57 at Q5_K_S