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Qwen3.5-4B · IQ2_M
Apple M2 UltraOllama v0.48L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3.5-4B (IQ2_M) on Apple M2 Ultra with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.
182.13 tok/s
Decode
Decode speed
713.62 tok/s
Prefill
Prefill speed
1.21 s
TTFT
Time to first token
6.47 GB
VRAM
VRAM usage
L2 Cross-framework verified
1
Measured runs
1
Independent sources
Other
Source platforms
2 days ago
Last verified
Performance
- vLLM · Q3_K_L Decode 164.19 · Prefill 535.64 ·
- vLLM · Q3_K_S Decode 169.83 · Prefill 644.07 ·
- Ollama · FP16 Decode 60.62 · Prefill 204.54 ·
- Ollama · IQ2_M (current)Decode 182.13 · Prefill 713.62 ·
Core figures
- Decode (avg)
- 182.13 tok/s
- Prefill (avg)
- 713.62 tok/s
- TTFT (avg)
- 1.21 s
- VRAM (avg)
- 6.47 GB
- MTP acceptance rate
- —
- TTFB
- 1.46 GB
- Power draw
- 65.5 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3.5-4B
- Quantization
- IQ2_M
- Framework
- Ollama
- Version
- v0.48
- Context length
- 2048 tokens
- Batch size
- 512
- GPU layers
- 33
- Flash Attention
- On
Hardware
Nominal and measured figures are shown side by side; whether it runs is the reader's call
- GPU
- Apple M2 Ultra
- Measured VRAM (avg)
- 6.47 GB
- OS
- macOS 15.0
- Driver
- Apple M2 Ultra
- CUDA
- N/A
- Power draw
- 65.5 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.48 · macOS 15.0 · CUDA N/A · 2048 ctx
182.13 tok/s
Decode
713.62 tok/s
Prefill
1.21 s
TTFT
6.47 GB
VRAM
—
MTP
65.5 W
Power draw
L2 batch seed 2026-10-16: Ollama on hw_id=103 running model_id=48 at IQ2_M