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Can MI300X 192GB run Inkling?

AMD · 192 GB HBM3 · 5300 GB/s bandwidth · Thinking Machines · 975.0B (active 41.0B) · MoE · model ctx up to 1024K

No — Inkling at Q4 needs ≈ 541.35 GB even at 4K context, beyond the MI300X 192GB's 192 GB HBM3. It would only run with heavy CPU/disk offload. Decode at Q4/8K: ≈ 29.1 tok/s (estimated, batch 1). FP16 needs ≈ 1959.2 GB — does not fit on this card. Estimates come from memory-bandwidth math; rows tagged measured override estimates. Relative ranking is more reliable than absolute tok/s. Methodology.

Fit & speed by quant and context

QuantContextVRAM neededFits?tok/s (decode)
Q44K541.35 GBNo29.6 est.
Q48K default545.45 GBNo29.1 est.
Q432K570.05 GBNo26.7 est.
FP164K1955.1 GBNo
FP168K default1959.2 GBNo
FP1632K1983.8 GBNo

Fits = weights + KV(ctx) + 1 GB overhead ≤ 95% of VRAM. Measured anchors are context-agnostic; the fit verdict is recomputed per context. A missing tok/s means the model is far beyond this card (offload-only territory).

VRAM breakdown at 8K context

QuantWeightsKV cacheOverheadTotal neededMI300X 192GB VRAM
Q4536.25 GB8.2 GB1 GB545.45 GB192 GB
FP161950.0 GB8.2 GB1 GB1959.2 GB192 GB

Other GPUs that run Inkling

No catalog GPU fully fits Inkling at Q4/8K — see the model page for offload estimates.

All GPUs for Inkling →

Other models for the MI300X 192GB

All models on the MI300X 192GB →