estimate
Can I run Meta Muse Spark Open on a Dual RTX 3090?
No: needs ~471.8 GB, this card has ~46.8 GB usable (estimate)
speed: not estimated for MoE yet
MLX: Apple Silicon only
Can I run Meta Muse Spark Open on a Dual RTX 3090? No: needs ~471.8 GB, this card has ~46.8 GB usable (estimate). About 471.8 GB at Q4_K_M (estimate).
VRAM per quant for Meta Muse Spark Open
Updated . The later of the hardware price date and the formula date.
| Quant | Context | Weights | KV | Overhead | Total | Usable | Fit |
|---|---|---|---|---|---|---|---|
| Q4 Q4_K_M | 8,192 tokens | 470.1 GB measured GGUF file size | 0.9 GB estimate | 0.8 GB estimate | 471.8 GB estimate | 46.8 GB estimate | no |
| Q5 Q5 (~0.71 bytes/param) | 8,192 tokens | 579.4 GB estimate | 0.9 GB estimate | 0.8 GB estimate | 581.1 GB estimate | 46.8 GB estimate | no |
| Q8 Q8 | 8,192 tokens | 873.1 GB estimate | 0.9 GB estimate | 0.8 GB estimate | 874.8 GB estimate | 46.8 GB estimate | no |
| FP16 FP16 | 8,192 tokens | 1,632.0 GB estimate | 0.9 GB estimate | 0.8 GB estimate | 1,633.7 GB estimate | 46.8 GB estimate | no |
| Q4, longer context | 32,768 tokens | 470.1 GB measured GGUF file size | 2.5 GB estimate | 0.8 GB estimate | 473.4 GB estimate | 46.8 GB estimate | no |
Formula estimate, not a benchmark. Method →
Cheapest catalog option that fits at Q4
No catalog row fully fits at Q4 (estimate).
This hardware
$6,054€5,408
price as of 16 Oct 2026
128 GB DDR4 (estimate): $2,754€2,460. From the 16 Oct 2026 fact-check.
rest of system (estimate): $560€500. The total is the GPU price plus the RAM line plus this estimate. It is not a checked system price.
price unverifiedGPU line is 2× the used median €1,224 (€2,448), labelled used, from pcprice.watch (https://www.pcprice.watch/gpu-buying-guide/rtx-3090-price-used-and-specs). 128 GB DDR4 (estimate) €2,460, from the 16 Oct 2026 fact-check. Rest of system (estimate) €500. Other parts from €500 in that fact-check. Not a shop listing. The total is the GPU price plus the RAM line plus that rest estimate. It is not a checked system price.
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Meta Muse Spark Open on Dual RTX 3090
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Questions
- Can I run Meta Muse Spark Open on a Dual RTX 3090?
- No: needs ~471.8 GB, this card has ~46.8 GB usable (estimate).
- How much memory does Meta Muse Spark Open need at Q4?
- About 471.8 GB at 8,192 tokens (estimate): 470.1 GB weights (measured GGUF file size), 0.9 GB KV cache, 0.8 GB overhead.
- How fast is Meta Muse Spark Open on Dual RTX 3090 (estimate)?
- speed: not estimated for MoE yet
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Read next: Building a local LLM rig in the RAMageddon.