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Qwen3-8B · Q5_K_S
NVIDIA DGX Spark128GBStrata v0.33L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3-8B (Q5_K_S) on NVIDIA DGX Spark with Strata, contributed by 1 independent source platforms; metrics are averages of published measurements.
197.21 tok/s
Decode
Decode speed
856.13 tok/s
Prefill
Prefill speed
2 s
TTFT
Time to first token
17.22 GB
VRAM
VRAM usage
L2 Cross-framework verified
1
Measured runs
1
Independent sources
Other
Source platforms
2 days ago
Last verified
Performance
- vLLM · Q3_K_M Decode 167.2 · Prefill 861.79 ·
- Strata · Q5_K_S (current)Decode 197.21 · Prefill 856.13 ·
- llama.cpp · Q4_K_M Decode 146.4 · Prefill 699.64 ·
- vLLM · IQ4_XS Decode 168.28 · Prefill 770.17 ·
Core figures
- Decode (avg)
- 197.21 tok/s
- Prefill (avg)
- 856.13 tok/s
- TTFT (avg)
- 2 s
- VRAM (avg)
- 17.22 GB
- MTP acceptance rate
- 0.59
- TTFB
- 1.58 GB
- Power draw
- 205.4 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3-8B
- Quantization
- Q5_K_S
- Framework
- Strata
- Version
- v0.33
- Context length
- 4096 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
- NVIDIA DGX Spark
- Nominal VRAM
- 128 GB
- Measured VRAM (avg)
- 17.22 GB
- OS
- Windows 11 23H2
- Driver
- 560.94
- CUDA
- 12.8
- Power draw
- 205.4 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.33 · Windows 11 23H2 · CUDA 12.8 · 4096 ctx
197.21 tok/s
Decode
856.13 tok/s
Prefill
2 s
TTFT
17.22 GB
VRAM
0.59
MTP
205.4 W
Power draw
L2 batch seed 2026-10-16: Strata on hw_id=54 running model_id=53 at Q5_K_S