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Flint-40B-A2.5B · IQ4_XS

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NVIDIA RTX Spark128GBOllama v0.24L2 Cross-framework verified

This page aggregates 1 real-world runs of Flint-40B-A2.5B (IQ4_XS) on NVIDIA RTX Spark with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.

74.46 tok/s

Decode

Decode speed

328.19 tok/s

Prefill

Prefill speed

0.25 s

TTFT

Time to first token

63.95 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

13 days ago

Last verified

Performance

  1. llama.cpp · IQ3_S Decode 91.56 · Prefill 457.14 ·
  2. llama.cpp · Q3_K_S Decode 100.54 · Prefill 475.16 ·
  3. llama.cpp · Q4_K_M Decode 76.22 · Prefill 300.34 ·
  4. Ollama · IQ4_XS (current)Decode 74.46 · Prefill 328.19 ·
  5. Ollama · Q2_K Decode 96.77 · Prefill 510.91 ·
  6. Ollama · Q4_K_M Decode 70.03 · Prefill 271.9 ·

Core figures

Decode (avg)
74.46 tok/s
Prefill (avg)
328.19 tok/s
TTFT (avg)
0.25 s
VRAM (avg)
63.95 GB
MTP acceptance rate
—
TTFB
0.6 GB
Power draw
78.1 W

Configuration

Member-level fields are taken from the most recent run

Model
Flint-40B-A2.5B
Quantization
IQ4_XS
Framework
Ollama
Version
v0.24
Context length
32768 tokens
Batch size
256
GPU layers
28
Flash Attention
Off

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)
63.95 GB
OS
Ubuntu 24.04
Driver
615.78
CUDA
13.0
Power draw
78.1 W
Reference price
$2,399 · updated 2026-10-19

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Original model resources

Base model resources may not match this quantization. Use the verified deployment weights above when available.

Sources & evidence

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

  1. L2 Cross-framework verifiedOtherOriginal link Verified on 2026-10-22

    v0.24 · Ubuntu 24.04 · CUDA 13.0 · 32768 ctx

    74.46 tok/s

    Decode

    328.19 tok/s

    Prefill

    0.25 s

    TTFT

    63.95 GB

    VRAM

    —

    MTP

    78.1 W

    Power draw

    L2 batch seed 2026-10-22: Ollama on hw_id=110 running model_id=92 at IQ4_XS