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Qwen3.5-0.8B · Q5_K_S
AMD Radeon RX 9070 XT16GBvLLM v0.24L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3.5-0.8B (Q5_K_S) on AMD Radeon RX 9070 XT with vLLM, contributed by 1 independent source platforms; metrics are averages of published measurements.
285.41 tok/s
Decode
Decode speed
1,428.43 tok/s
Prefill
Prefill speed
2.12 s
TTFT
Time to first token
3.61 GB
VRAM
VRAM usage
L2 Cross-framework verified
1
Measured runs
1
Independent sources
Other
Source platforms
Today
Last verified
Performance
- vLLM · Q5_K_S (current)Decode 285.41 · Prefill 1428.43 ·
- Ollama · FP16 Decode 127.98 · Prefill 427.95 ·
- Ollama · Q5_K_S Decode 242.84 · Prefill 980.43 ·
- llama.cpp · Q5_K_M Decode 182.06 · Prefill 1000.27 ·
- vLLM · IQ3_S Decode 301.46 · Prefill 1013.4 ·
Core figures
- Decode (avg)
- 285.41 tok/s
- Prefill (avg)
- 1,428.43 tok/s
- TTFT (avg)
- 2.12 s
- VRAM (avg)
- 3.61 GB
- MTP acceptance rate
- —
- TTFB
- 2.28 GB
- Power draw
- 266.7 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3.5-0.8B
- Quantization
- Q5_K_S
- Framework
- vLLM
- Version
- v0.24
- Context length
- 16384 tokens
- Batch size
- 8
- GPU layers
- 999
- Flash Attention
- On
Hardware
Nominal and measured figures are shown side by side; whether it runs is the reader's call
- GPU
- AMD Radeon RX 9070 XT
- Nominal VRAM
- 16 GB
- Measured VRAM (avg)
- 3.61 GB
- OS
- Ubuntu 22.04
- Driver
- amdgpu 6.11
- CUDA
- 12.6
- Power draw
- 266.7 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.24 · Ubuntu 22.04 · CUDA 12.6 · 16384 ctx
285.41 tok/s
Decode
1,428.43 tok/s
Prefill
2.12 s
TTFT
3.61 GB
VRAM
—
MTP
266.7 W
Power draw
L2 batch seed 2026-10-18: vLLM on hw_id=16 running model_id=51 at Q5_K_S