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Qwen3-8B · Q5_K_S
AMD Radeon RX 7900 XTX24GBOllama v0.39L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3-8B (Q5_K_S) on AMD Radeon RX 7900 XTX with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.
83.18 tok/s
Decode
Decode speed
356.29 tok/s
Prefill
Prefill speed
1.62 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
Today
Last verified
Performance
- vLLM · IQ2_M Decode 141.39 · Prefill 740.19 ·
- Ollama · Q5_K_S (current)Decode 83.18 · Prefill 356.29 ·
- Strata · Q8_0 Decode 88.6 · Prefill 455.19 ·
Core figures
- Decode (avg)
- 83.18 tok/s
- Prefill (avg)
- 356.29 tok/s
- TTFT (avg)
- 1.62 s
- VRAM (avg)
- 17.22 GB
- MTP acceptance rate
- —
- TTFB
- 0.67 GB
- Power draw
- 397.3 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3-8B
- Quantization
- Q5_K_S
- Framework
- Ollama
- Version
- v0.39
- Context length
- 8192 tokens
- Batch size
- 256
- GPU layers
- 33
- 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 7900 XTX
- Nominal VRAM
- 24 GB
- Measured VRAM (avg)
- 17.22 GB
- OS
- Ubuntu 24.04
- Driver
- 555.85
- CUDA
- 12.8
- Power draw
- 397.3 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.39 · Ubuntu 24.04 · CUDA 12.8 · 8192 ctx
83.18 tok/s
Decode
356.29 tok/s
Prefill
1.62 s
TTFT
17.22 GB
VRAM
—
MTP
397.3 W
Power draw
L2 batch seed 2026-10-10: Ollama on hw_id=11 running model_id=53 at Q5_K_S