作者： Jakub Rusinowski · 最后更新： 2026年2月15日
No — MiniMax M2.5 doesn't fit the Apple M4 Max's 128 GB; you're short by ~22 GB even at Q2_K. The cheapest card that runs it is the Apple M2 Ultra (192 GB).
| VRAM | 128 GB unified memory |
| Memory Bandwidth | 546 GB/s |
| Quant | VRAM needed | Fits 128 GB? | Max context |
|---|---|---|---|
| F16 | 534.4 GB | ✗ No | — |
| Q8_0 | 318.8 GB | ✗ No | — |
| Q6_K | 263 GB | ✗ No | — |
| Q5_K_M | 237.4 GB | ✗ No | — |
| Q4_K_M | 213.3 GB | ✗ No | — |
| Q3_K_M | 172.4 GB | ✗ No | — |
| Q2_K | 150 GB | ✗ No | — |
VRAM needed assumes a 4K-token context with an f16 KV cache; “Max context” is the largest window that still fits in 128 GB of unified memory. Figures are estimates from parameter count, quantization and memory bandwidth — the analyzer lets you tune KV-cache quant and context.
Every MiniMax M2.5 variant requires more VRAM than the Apple M4 Max provides (128 GB).
Apple M2 Ultra (192 GB VRAM).
MiniMax M2.5 needs ~130 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 M2.5 doesn't fit the Apple M4 Max's 128 GB; you're short by ~22 GB even at Q2_K. 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.
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