作者： Jakub Rusinowski · 最后更新： 2026年4月24日
No — DeepSeek V4 doesn't fit the Apple M4 Max's 128 GB. 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 | 569.1 GB | ✗ No | — |
| Q8_0 | 302.8 GB | ✗ No | — |
| Q6_K | 234 GB | ✗ No | — |
| Q5_K_M | 202.4 GB | ✗ No | — |
| Q4_K_M | 172.6 GB | ✗ No | — |
| Q3_K_M | 122.1 GB | ✓ Yes | 64K |
| Q2_K | 94.5 GB | ✓ Yes | 256K |
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 DeepSeek V4 variant requires more VRAM than the Apple M4 Max provides (128 GB).
Apple M2 Ultra (192 GB VRAM).
DeepSeek V4 needs ~160 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 — DeepSeek V4 doesn't fit the Apple M4 Max'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.
← Can I Run It? | DeepSeek V4 Model Page | Apple M4 Max GPU Page | Check Your Hardware