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Qwen3.5-9B · Q4_K_S
Qualcomm Snapdragon X EliteStrata v0.35L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3.5-9B (Q4_K_S) on Qualcomm Snapdragon X Elite with Strata, contributed by 1 independent source platforms; metrics are averages of published measurements.
59.96 tok/s
Decode
Decode speed
299.18 tok/s
Prefill
Prefill speed
0.55 s
TTFT
Time to first token
15.2 GB
VRAM
VRAM usage
L2 Cross-framework verified
1
Measured runs
1
Independent sources
Other
Source platforms
2 days ago
Last verified
Performance
- Strata · Q4_K_S (current)Decode 59.96 · Prefill 299.18 ·
Core figures
- Decode (avg)
- 59.96 tok/s
- Prefill (avg)
- 299.18 tok/s
- TTFT (avg)
- 0.55 s
- VRAM (avg)
- 15.2 GB
- MTP acceptance rate
- 0.72
- TTFB
- 0.48 GB
- Power draw
- 17.2 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3.5-9B
- Quantization
- Q4_K_S
- Framework
- Strata
- Version
- v0.35
- Context length
- 8192 tokens
- Batch size
- 256
- GPU layers
- 15
- Flash Attention
- On
Hardware
Nominal and measured figures are shown side by side; whether it runs is the reader's call
- GPU
- Qualcomm Snapdragon X Elite
- Measured VRAM (avg)
- 15.2 GB
- OS
- Windows 11 23H2
- Driver
- Qualcomm Adreno 7.0
- CUDA
- N/A
- Power draw
- 17.2 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.35 · Windows 11 23H2 · CUDA N/A · 8192 ctx
59.96 tok/s
Decode
299.18 tok/s
Prefill
0.55 s
TTFT
15.2 GB
VRAM
0.72
MTP
17.2 W
Power draw
L2 batch seed 2026-10-16: Strata on hw_id=104 running model_id=49 at Q4_K_S