DeepSeek R1 Distill 8B needs ~9.2 GB VRAM. RTX 4070 12GB has 12.0 GB. With Q4_K_M quantization, expect ~83 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
83.3 tok/s
TTFT
2325 ms
Safe context
33K
Memory
9.2 GB / 12.0 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 | A | Runs well | 83.3 tok/s | 1268 ms | 33K |
| Coding | A | Runs well | 83.3 tok/s | 2325 ms | 33K |
| Agentic Coding | A | Tight fit | 83.3 tok/s | 3382 ms | 33K |
| Reasoning | A | Runs well | 83.3 tok/s | 2748 ms | 33K |
| RAG | A | Tight fit | 83.3 tok/s | 4227 ms | 33K |
How DeepSeek R1 Distill 8B (8B params) fits at each quantization level on RTX 4070 12GB (12.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 3.1 GB | Low | B66 |
Q3_K_S | 3 | 3.9 GB | Low | B67 |
NVFP4 | 4 | 4.5 GB | Medium | B68 |
Q4_K_M | 4 | 4.9 GB | Medium | B68 |
Q5_K_M | 5 | 5.8 GB | High | B69 |
Q6_K | 6 | 6.6 GB | High | B69 |
Q8_0Best for your GPU | 8 | 8.6 GB | Very High | B68 |
F16 | 16 | 16.4 GB | Maximum | F0 |
Copy-paste commands to run DeepSeek R1 Distill 8B on your machine.
Run
ollama run deepseek-r1:8bYour hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 9B | S | 74 tok/s | ||
| 14B | A | 28.5 tok/s | ||
| 14B | A | 28.4 tok/s | ||
| 14B | A | 25.8 tok/s | ||
| 14B | A | 26.4 tok/s |
Yes, RTX 4070 12GB can run DeepSeek R1 Distill 8B with a A grade (Runs well). Expected decode speed: 83.3 tok/s.
DeepSeek R1 Distill 8B (8B parameters) requires approximately 9.2 GB of memory with Q4_K_M quantization.
The recommended quantization for DeepSeek R1 Distill 8B is Q4_K_M, which balances quality and memory efficiency.
On RTX 4070 12GB, DeepSeek R1 Distill 8B achieves approximately 83.3 tokens per second decode speed with a time-to-first-token of 2325ms using Q4_K_M quantization.
For coding workloads, DeepSeek R1 Distill 8B on RTX 4070 12GB receives a A grade with 83.3 tok/s and 33K context.
On RTX 4070 12GB, DeepSeek R1 Distill 8B can safely use up to 33K tokens of context. The model's official context limit is 33K, 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-r1-distill-8b-on-rtx-4070-12gb" 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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