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MUSEBOARD

Workbench / Online

BUILD YOUR COMPUTE STACK

Start with the model. MuseBoard maps the memory and hardware. Settings are mirrored to the URL, so any configuration can be shared.

Compute workbench

Workbench / Online
Model / Llama 405BUnits / GB (10⁹ B)

A / Model configuration

Meta
B

Editing the count switches to a custom model with an estimated architecture.

Precision0.5 B / param
Context length8,192 tokens
Batch sizeConcurrent sequences
Workload
Best fit

Architecture / published config

Layers
126
Hidden
16,384
KV heads
8 × 128
KV / token
504 KB

B / Estimated VRAM

Inference

227.5GB

Serving: weights + KV cache + runtime overhead. Estimate — not a guarantee.

  • Model weights202.9 GB
  • KV cache4.2 GB
  • Runtime overhead20.3 GB

Memory headroom

28.5 GB

Free after estimated load

Utilization

89%

Target ≤ 90% of 256.0 GB

Decode ceiling

~30 tok/s

Theoretical, batch 1, bandwidth-bound

VRAM usage

227.5 GB / 256.0 GB

0 GB256 GB

Recommended configuration

1 × AMD Instinct MI325X 256GB

Total VRAM
256.0 GB
Topology
Single GPU
Interconnect
Infinity Fabric
Board power
1,000 W

Compatibility / 1 × MI325X

  • Inference

    227.5 GB · 89% of 1 × MI325X

    Ready
  • Fine-tuning

    305.8 GB · Needs 2 × MI325X

    Limited
  • Training

    7,191 GB · Needs 32 × MI325X (4 nodes)

    Cluster

Alternative configurations