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Qwen3-4B-Thinking-2507 · Q3_K_L
NVIDIA RTX 509032GBvLLM v0.43L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3-4B-Thinking-2507 (Q3_K_L) on NVIDIA RTX 5090 with vLLM, contributed by 1 independent source platforms; metrics are averages of published measurements.
337.16 tok/s
Decode
Decode speed
1,247.18 tok/s
Prefill
Prefill speed
0.59 s
TTFT
Time to first token
8.15 GB
VRAM
VRAM usage
L2 Cross-framework verified
1
Measured runs
1
Independent sources
Other
Source platforms
2 days ago
Last verified
Performance
- llama.cpp · Q2_K Decode 392.48 · Prefill 1604.11 ·
- llama.cpp · Q8_0 Decode 184.55 · Prefill 803.14 ·
- vLLM · IQ2_M Decode 386.87 · Prefill 1842.03 ·
- vLLM · Q3_K_L (current)Decode 337.16 · Prefill 1247.18 ·
- vLLM · Q5_K_M Decode 507.7 · Prefill 3807.8 ·
- vLLM · Q4_K_M Decode 634.7 · Prefill 4760.3 ·
- llama.cpp · Q5_K_M Decode 465.9 · Prefill 3494.3 ·
- llama.cpp · Q4_K_M Decode 582.4 · Prefill 4368 ·
Core figures
- Decode (avg)
- 337.16 tok/s
- Prefill (avg)
- 1,247.18 tok/s
- TTFT (avg)
- 0.59 s
- VRAM (avg)
- 8.15 GB
- MTP acceptance rate
- —
- TTFB
- 2.7 GB
- Power draw
- 264.4 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3-4B-Thinking-2507
- Quantization
- Q3_K_L
- Framework
- vLLM
- Version
- v0.43
- Context length
- 32768 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 5090
- Nominal VRAM
- 32 GB
- Measured VRAM (avg)
- 8.15 GB
- OS
- Ubuntu 24.04
- Driver
- 560.94
- CUDA
- 12.4
- Power draw
- 264.4 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.43 · Ubuntu 24.04 · CUDA 12.4 · 32768 ctx
337.16 tok/s
Decode
1,247.18 tok/s
Prefill
0.59 s
TTFT
8.15 GB
VRAM
—
MTP
264.4 W
Power draw
L2 batch seed 2026-10-16: vLLM on hw_id=13 running model_id=57 at Q3_K_L