作者： Jakub Rusinowski · 最后更新： 2026年7月21日
No — MiniMax M3 doesn't fit the NVIDIA DGX Spark's 128 GB. The cheapest card that runs it is the Apple M2 Ultra (192 GB).
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| VRAM | 128 GB |
| Memory Bandwidth | 273 GB/s |
| Quant | VRAM needed | Fits 128 GB? | Max context |
|---|---|---|---|
| F16 | 462.6 GB | ✗ No | — |
| Q8_0 | 246.9 GB | ✗ No | — |
| Q6_K | 191.2 GB | ✗ No | — |
| Q5_K_M | 165.6 GB | ✗ No | — |
| Q4_K_M | 141.4 GB | ✗ No | — |
| Q3_K_M | 100.6 GB | ✓ Yes | 64K |
| Q2_K | 78.2 GB | ✓ Yes | 64K |
VRAM needed assumes a 4K-token context with an f16 KV cache; “Max context” is the largest window that still fits in 128 GB. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.
Every MiniMax M3 variant requires more VRAM than the NVIDIA DGX Spark provides (128 GB).
Apple M2 Ultra (192 GB VRAM).
MiniMax M3 needs ~139 GB but this GPU has 128 GB. Rent a 2× A100 (160 GB)-class GPU by the hour instead of buying one:
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Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.
No — MiniMax M3 doesn't fit the NVIDIA DGX Spark's 128 GB. The cheapest card that runs it is the Apple M2 Ultra (192 GB).
The Apple M2 Ultra (192 GB VRAM) is the cheapest upgrade that fits it.
| Size | VRAM | Verdict | Speed |
|---|---|---|---|
| MiniMax M3 230B-A10B | 138.9 GB | Runs at Q3_K_M | — |
| MiniMax M3-VL | 138.9 GB | Runs at Q3_K_M | — |
← Can I Run It? | MiniMax M3 Model Page | NVIDIA DGX Spark GPU Page | Check Your Hardware