DeepSeek LLM 67B needs ~55.6 GB VRAM. NVIDIA A100 80GB has 80.0 GB. With Q4_K_M quantization, expect ~46 tok/s.
Operating mode
Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.
Current mode
Balanced
Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.
Select quantization to explore
Fit status
Runs well
Decode
45.6 tok/s
TTFT
4248 ms
Safe context
4K
Memory
55.6 GB / 80.0 GB
This setup is broadly balanced for this model.
No major red flags
This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | B | Runs well | 45.6 tok/s | 2317 ms | 4K |
| Coding | B | Runs well | 45.6 tok/s | 4248 ms | 4K |
| Agentic Coding | B | Runs well | 45.6 tok/s | 6179 ms | 4K |
| Reasoning | B | Runs well | 45.6 tok/s | 5020 ms | 4K |
| RAG | B | Runs well | 45.6 tok/s | 7724 ms | 4K |
Inference speed
Estimated decode speed (tokens/sec) for DeepSeek LLM 67B at Q4_K_M across popular GPUs and Apple Silicon, including multi-GPU rigs, using the fastest local runtime per device. Fastest is 2× RX 7900 XTX 24GB at ~20 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.
| GPU / Mac | Memory | Quant | Speed (tok/s) | Fits? |
|---|---|---|---|---|
2× RX 7900 XTX 24GB | 48 GB | Q4_K_M | 19.5 | Heavy offload |
MacBook Pro M4 Max 128GB | 128 GB | Q4_K_M | 16.0 | Fits |
Mac Studio M3 Ultra 256GB | 256 GB | Q4_K_M | 14.8 | Fits |
MacBook Pro M4 Max 64GB | 64 GB | Q4_K_M | 12.4 | Heavy offload |
Mac Studio M2 Ultra 128GB | 128 GB | Q4_K_M | 12.3 | Fits |
Mac Studio M1 Ultra 128GB | 128 GB | Q4_K_M | 11.7 | Fits |
| 48 GB | Q4_K_M | 10.3 | Heavy offload | |
| 48 GB | Q4_K_M | 9.4 | Heavy offload | |
| 48 GB | Q4_K_M | 8.3 | Heavy offload | |
| 32 GB | Q4_K_M | 6.2 | Too big | |
MacBook Pro M4 Pro 48GB | 48 GB | Q4_K_M | 5.8 | Too big |
MacBook Pro M3 Max 64GB | 64 GB | Q4_K_M | 5.0 | Heavy offload |
MacBook Pro M1 Max 64GB | 64 GB | Q4_K_M | 4.5 | Heavy offload |
RX 7900 XTX 24GB | 24 GB | Q4_K_M | 2.9 | Too big |
| 24 GB | Q4_K_M | 2.0 | Too big | |
| 16 GB | Q4_K_M | 2.0 | Too big | |
| 24 GB | Q4_K_M | 2.0 | Too big | |
| 12 GB | Q4_K_M | 2.0 | Too big | |
| 12 GB | Q4_K_M | 2.0 | Too big | |
| 8 GB | Q4_K_M | 2.0 | Too big |
Estimates for single-stream decoding at Q4_K_M; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.
How DeepSeek LLM 67B (67B params) fits at each quantization level on NVIDIA A100 80GB (80.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 26.1 GB | Low | C53 |
Q3_K_S | 3 | 32.8 GB | Low | C55 |
NVFP4 | 4 | 37.5 GB | Medium | B56 |
Q4_K_M | 4 | 40.9 GB | Medium | B57 |
Q5_K_M | 5 | 48.2 GB | High | B58 |
Q6_KBest for your GPU | 6 | 54.9 GB | High | B58 |
Q8_0 | 8 | 71.7 GB | Very High | F0 |
F16 | 16 | 137.4 GB | Maximum | F0 |
Copy-paste commands to run DeepSeek LLM 67B on your machine.
Run
docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \
--hf-repo "deepseek-ai/deepseek-llm-67b-chat" \
--hf-file "deepseek-llm-67b-chat-Q4_K_M.gguf" \
-c 4096 -ngl 99Yes, NVIDIA A100 80GB can run DeepSeek LLM 67B with a B grade (Runs well). Expected decode speed: 45.6 tok/s.
DeepSeek LLM 67B (67B parameters) requires approximately 55.6 GB of memory with Q4_K_M quantization.
The recommended quantization for DeepSeek LLM 67B is Q4_K_M, which balances quality and memory efficiency.
On NVIDIA A100 80GB, DeepSeek LLM 67B achieves approximately 45.6 tokens per second decode speed with a time-to-first-token of 4248ms using Q4_K_M quantization.
For coding workloads, DeepSeek LLM 67B on NVIDIA A100 80GB receives a B grade with 45.6 tok/s and 4K context.
On NVIDIA A100 80GB, DeepSeek LLM 67B can safely use up to 4K tokens of context. The model's official context limit is 4K, but available memory constrains the safe maximum.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/deepseek-llm-67b-on-a100-80gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
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