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Qwen3.5-4B · Q4_K_M
NVIDIA RTX 408016GBOllama v0.24L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3.5-4B (Q4_K_M) on NVIDIA RTX 4080 with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.
95.12 tok/s
Decode
Decode speed
401.62 tok/s
Prefill
Prefill speed
0.28 s
TTFT
Time to first token
8.99 GB
VRAM
VRAM usage
L2 Cross-framework verified
1
Measured runs
1
Independent sources
Other
Source platforms
5 days ago
Last verified
Performance
- Ollama · IQ2_XS Decode 194.9 · Prefill 903.61 ·
- Strata · Q6_K Decode 181.02 · Prefill 665.46 ·
- vLLM · Q2_K Decode 151.45 · Prefill 529.44 ·
- vLLM · Q3_K_M Decode 130.67 · Prefill 528.13 ·
- Ollama · Q4_K_M (current)Decode 95.12 · Prefill 401.62 ·
Core figures
- Decode (avg)
- 95.12 tok/s
- Prefill (avg)
- 401.62 tok/s
- TTFT (avg)
- 0.28 s
- VRAM (avg)
- 8.99 GB
- MTP acceptance rate
- —
- TTFB
- 0.76 GB
- Power draw
- 254.9 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3.5-4B
- Quantization
- Q4_K_M
- Framework
- Ollama
- Version
- v0.24
- Context length
- 2048 tokens
- Batch size
- 512
- GPU layers
- 28
- Flash Attention
- Off
Hardware
Nominal and measured figures are shown side by side; whether it runs is the reader's call
- GPU
- NVIDIA RTX 4080
- Nominal VRAM
- 16 GB
- Measured VRAM (avg)
- 8.99 GB
- OS
- macOS 15.0
- Driver
- 560.94
- CUDA
- 12.8
- Power draw
- 254.9 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.24 · macOS 15.0 · CUDA 12.8 · 2048 ctx
95.12 tok/s
Decode
401.62 tok/s
Prefill
0.28 s
TTFT
8.99 GB
VRAM
—
MTP
254.9 W
Power draw
L2 batch seed 2026-10-13: Ollama on hw_id=41 running model_id=48 at Q4_K_M