DeepSeek Coder V2 236B (MoE) at AWQ 4-bit needs 129.8 GB for its weights and 142.4 GB in total at 8K context with 8 concurrent users. That means it fits on a single Mac M2 Ultra (192GB). Every figure is computed by tokcalc's open-source capacity model.
| GPUs | Total VRAM | VRAM needed | Decode tok/s | Aggregate tok/s | TTFT | Cost / 1M tok | Fits? |
|---|---|---|---|---|---|---|---|
| 1× Mac | 192 GB | 142.4 GB | 39.62 | 321.4 | 25.54 s | — | ✓ |
| 2× Mac | 384 GB | 142.4 GB | 67.35 | 1286 | 12.79 s | — | ✓ |
| 4× Mac | 768 GB | 142.4 GB | 134.7 | 5143 | 6.41 s | — | ✓ |
| 8× Mac | 1536 GB | 142.4 GB | 269.4 | 20571 | 3.22 s | — | ✓ |
| Context | Concurrent users | KV per request | Fits? |
|---|---|---|---|
| 4K | 78 | 807.5 MB | ✓ fits |
| 8K | 39 | 1.58 GB | ✓ fits |
| 33K | 9 | 6.31 GB | ✓ fits |
| 66K | 4 | 12.62 GB | ✓ fits |
| 131K | 2 | 25.23 GB | ✓ fits |
| GPU | GPUs | Aggregate tok/s | Cost / 1M tok |
|---|---|---|---|
| RTX 5090 32GB | 8× | 57934 | $0.0192 |
| L40S 48GB | 4× | 6983 | $0.1114 |
| A100 80GB SXM4 | 2× | 4041 | $0.1650 |
| H100 SXM5 80GB | 2× | 6769 | $0.2052 |
| AMD MI300X 192GB | 1× | 3150 | $0.2205 |
| H200 SXM5 141GB | 2× | 9699 | $0.2291 |
Yes. DeepSeek Coder V2 236B (MoE) at AWQ 4-bit needs 142.4 GB including the KV cache, and Mac M2 Ultra (192GB) has 192 GB — so it fits on a single GPU.
39.62 tokens/sec per stream and 321.4 tok/s aggregate with continuous batching at 8 concurrent users. Time to first token is 25.54 s, and inter-token latency is 25.2 ms.
— per 1M output tokens at 1× Mac M2 Ultra (192GB). That is the marginal hardware cost — add idle capacity, ops, and egress for the real figure.
129.8 GB for the weights at AWQ 4-bit, plus 12.6 GB of KV cache for 8 concurrent requests at 8K context — 142.4 GB total. Every extra concurrent user at long context costs more, so leave headroom.
It works. Compare — per 1M tokens against the alternatives below — the cheapest option that fits the same workload is 8× RTX 5090 32GB at $0.0192, and the fastest is 4× Cerebras CS-3 (WSE-3) at 161646 tok/s.
Same formulas, your context length, concurrency, and quantisation.