Qwen3.8-27B · IQ3_XS
This page aggregates 1 real-world runs of Qwen3.8-27B (IQ3_XS) on Apple M5 Max with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.
46.88 tok/s
Decode
Decode speed
178.13 tok/s
Prefill
Prefill speed
0.6 s
TTFT
Time to first token
37.25 GB
VRAM
VRAM usage
1
Measured runs
1
Independent sources
Other
Source platforms
16 days ago
Last verified
Performance
- llama.cpp · Q3_K_L Decode 42.74 · Prefill 158.84 ·
- llama.cpp · Q6_K Decode 30.73 · Prefill 132.88 ·
- Ollama · IQ3_XS (current)Decode 46.88 · Prefill 178.13 ·
- llama.cpp · Q5_K_M Decode 23.9 · Prefill 179.3 ·
Core figures
- Decode (avg)
- 46.88 tok/s
- Prefill (avg)
- 178.13 tok/s
- TTFT (avg)
- 0.6 s
- VRAM (avg)
- 37.25 GB
- MTP acceptance rate
- —
- TTFB
- 0.38 GB
- Power draw
- 63 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3.8-27B
- Quantization
- IQ3_XS
- Framework
- Ollama
- Version
- v0.49
- Context length
- 16384 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
- Apple M5 Max
- Nominal VRAM
- 128 GB
- Measured VRAM (avg)
- 37.25 GB
- OS
- macOS 26.1
- Power draw
- 63 W
Get started
Original model resources
Base model resources may not match this quantization. Use the verified deployment weights above when available.
Sources & evidence
1 measured records in total, each traceable to its original source
v0.49 · macOS 26.1 · 16384 ctx
46.88 tok/s
Decode
178.13 tok/s
Prefill
0.6 s
TTFT
37.25 GB
VRAM
—
MTP
63 W
Power draw
L2 batch seed 2026-10-19: Ollama on hw_id=28 running model_id=5 at IQ3_XS