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Qwen3-8B · Q5_K_S

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NVIDIA H2097GBStrata v0.32L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3-8B (Q5_K_S) on NVIDIA H20 with Strata, contributed by 1 independent source platforms; metrics are averages of published measurements.

59.66 tok/s

Decode

Decode speed

317.37 tok/s

Prefill

Prefill speed

0.48 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

17 days ago

Last verified

Performance

  1. llama.cpp · IQ3_S Decode 57.35 · Prefill 209.84 ·
  2. llama.cpp · Q5_K_S Decode 42.52 · Prefill 173.47 ·
  3. Strata · IQ3_S Decode 87.33 · Prefill 444.4 ·
  4. Strata · Q5_K_S (current)Decode 59.66 · Prefill 317.37 ·

Core figures

Decode (avg)
59.66 tok/s
Prefill (avg)
317.37 tok/s
TTFT (avg)
0.48 s
VRAM (avg)
17.22 GB
MTP acceptance rate
0.69
TTFB
0.48 GB
Power draw
354.9 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3-8B
Quantization
Q5_K_S
Framework
Strata
Version
v0.32
Context length
2048 tokens
Batch size
256
GPU layers
15
Flash Attention
Off

Hardware

Nominal and measured figures are shown side by side; whether it runs is the reader's call

GPU
NVIDIA H20
Nominal VRAM
97 GB
Measured VRAM (avg)
17.22 GB
OS
Ubuntu 24.04
Driver
570.86
CUDA
12.6
Power draw
354.9 W

Sources & evidence

1 measured records in total, each traceable to its original source

  1. L2 Cross-framework verifiedOtherOriginal link Verified on 2026-10-19

    v0.32 · Ubuntu 24.04 · CUDA 12.6 · 2048 ctx

    59.66 tok/s

    Decode

    317.37 tok/s

    Prefill

    0.48 s

    TTFT

    17.22 GB

    VRAM

    0.69

    MTP

    354.9 W

    Power draw

    L2 batch seed 2026-10-19: Strata on hw_id=56 running model_id=53 at Q5_K_S