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Qwen3.5-0.8B · IQ1_S
NVIDIA RTX 507012GBOllama v0.34L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3.5-0.8B (IQ1_S) on NVIDIA RTX 5070 with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.
239.86 tok/s
Decode
Decode speed
1,174.67 tok/s
Prefill
Prefill speed
1.82 s
TTFT
Time to first token
2.8 GB
VRAM
VRAM usage
L2 Cross-framework verified
1
Measured runs
1
Independent sources
Other
Source platforms
Today
Last verified
Performance
- llama.cpp · Q4_K_M Decode 186.5 · Prefill 627.46 ·
- Ollama · FP16 Decode 84.08 · Prefill 290.65 ·
- Ollama · IQ1_S (current)Decode 239.86 · Prefill 1174.67 ·
- vLLM · IQ3_XS Decode 223.3 · Prefill 1047.53 ·
- vLLM · IQ4_XS Decode 188.25 · Prefill 873.82 ·
- Ollama · Q3_K_S Decode 197.53 · Prefill 685.98 ·
- Ollama · Q5_K_S Decode 124.72 · Prefill 677.51 ·
- Strata · IQ4_XS Decode 233.02 · Prefill 915.89 ·
- Strata · Q6_K Decode 189.01 · Prefill 746.35 ·
- llama.cpp · Q8_0 Decode 582.4 · Prefill 4368 ·
Core figures
- Decode (avg)
- 239.86 tok/s
- Prefill (avg)
- 1,174.67 tok/s
- TTFT (avg)
- 1.82 s
- VRAM (avg)
- 2.8 GB
- MTP acceptance rate
- —
- TTFB
- 1.92 GB
- Power draw
- 235.3 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3.5-0.8B
- Quantization
- IQ1_S
- Framework
- Ollama
- Version
- v0.34
- Context length
- 4096 tokens
- Batch size
- 512
- GPU layers
- 28
- Flash Attention
- On
Hardware
Nominal and measured figures are shown side by side; whether it runs is the reader's call
- GPU
- NVIDIA RTX 5070
- Nominal VRAM
- 12 GB
- Measured VRAM (avg)
- 2.8 GB
- OS
- Ubuntu 22.04
- Driver
- 572.83
- CUDA
- 12.8
- Power draw
- 235.3 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.34 · Ubuntu 22.04 · CUDA 12.8 · 4096 ctx
239.86 tok/s
Decode
1,174.67 tok/s
Prefill
1.82 s
TTFT
2.8 GB
VRAM
—
MTP
235.3 W
Power draw
L2 batch seed 2026-10-18: Ollama on hw_id=18 running model_id=51 at IQ1_S