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Llama-3-8B-Instruct · Q4_K_M

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NVIDIA RTX Spark128GBOllama v0.54L2 Cross-framework verified

This page aggregates 1 real-world runs of Llama-3-8B-Instruct (Q4_K_M) on NVIDIA RTX Spark with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.

51.27 tok/s

Decode

Decode speed

167.27 tok/s

Prefill

Prefill speed

1.44 s

TTFT

Time to first token

15.88 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

16 days ago

Last verified

Performance

  1. llama.cpp · Q4_K_M Decode 50.11 · Prefill 261.83 ·
  2. llama.cpp · Q5_K_S Decode 49.33 · Prefill 259.05 ·
  3. Ollama · Q3_K_S Decode 56.77 · Prefill 268.38 ·
  4. Ollama · Q4_K_M (current)Decode 51.27 · Prefill 167.27 ·

Core figures

Decode (avg)
51.27 tok/s
Prefill (avg)
167.27 tok/s
TTFT (avg)
1.44 s
VRAM (avg)
15.88 GB
MTP acceptance rate
—
TTFB
0.41 GB
Power draw
69.8 W

Configuration

Member-level fields are taken from the most recent run

Model
Llama-3-8B-Instruct
Quantization
Q4_K_M
Framework
Ollama
Version
v0.54
Context length
2048 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
NVIDIA RTX Spark
Nominal VRAM
128 GB
Measured VRAM (avg)
15.88 GB
OS
Windows 11 24H2
Driver
NVIDIA 590.10
CUDA
13.0
Power draw
69.8 W
Reference price
$2,399 · updated 2026-10-19

Prices are not live; check the store page

Sources & evidence

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

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

    v0.54 · Windows 11 24H2 · CUDA 13.0 · 2048 ctx

    51.27 tok/s

    Decode

    167.27 tok/s

    Prefill

    1.44 s

    TTFT

    15.88 GB

    VRAM

    —

    MTP

    69.8 W

    Power draw

    L2 batch seed 2026-10-19: Ollama on hw_id=110 running model_id=69 at Q4_K_M