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Qwen3-8B · Q5_K_M
Apple M2 UltraOllama v0.50L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3-8B (Q5_K_M) on Apple M2 Ultra with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.
79.98 tok/s
Decode
Decode speed
403.29 tok/s
Prefill
Prefill speed
0.35 s
TTFT
Time to first token
17.72 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 · Q4_K_S Decode 108.67 · Prefill 436.07 ·
- llama.cpp · Q5_K_S Decode 87.67 · Prefill 476.02 ·
- Ollama · Q5_K_M (current)Decode 79.98 · Prefill 403.29 ·
- Ollama · Q8_0 Decode 67.83 · Prefill 284.74 ·
Core figures
- Decode (avg)
- 79.98 tok/s
- Prefill (avg)
- 403.29 tok/s
- TTFT (avg)
- 0.35 s
- VRAM (avg)
- 17.72 GB
- MTP acceptance rate
- —
- TTFB
- 0.64 GB
- Power draw
- 59.8 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3-8B
- Quantization
- Q5_K_M
- Framework
- Ollama
- Version
- v0.50
- Context length
- 4096 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)
- 17.72 GB
- OS
- macOS 15.0
- Driver
- Apple M2 Ultra
- CUDA
- N/A
- Power draw
- 59.8 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.50 · macOS 15.0 · CUDA N/A · 4096 ctx
79.98 tok/s
Decode
403.29 tok/s
Prefill
0.35 s
TTFT
17.72 GB
VRAM
—
MTP
59.8 W
Power draw
L2 batch seed 2026-10-16: Ollama on hw_id=103 running model_id=53 at Q5_K_M