Gemma 4 E4B needs ~8.6 GB VRAM. RTX 5070 12GB has 12.0 GB. With Q4_K_M quantization, expect ~93 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
93.3 tok/s
TTFT
2076 ms
Safe context
59K
Memory
8.6 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 | 93.3 tok/s | 1132 ms | 59K |
| Coding | A | Runs well | 93.3 tok/s | 2076 ms | 59K |
| Agentic Coding | A | Tight fit | 93.3 tok/s | 3019 ms | 59K |
| Reasoning | A | Runs well | 93.3 tok/s | 2453 ms | 59K |
| RAG | A | Tight fit | 93.3 tok/s | 3774 ms | 59K |
How Gemma 4 E4B (8B params) fits at each quantization level on RTX 5070 12GB (12.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 3.1 GB | Low | A77 |
Q3_K_S | 3 | 3.9 GB | Low | A78 |
NVFP4 | 4 | 4.5 GB | Medium | A79 |
Q4_K_M | 4 | 4.9 GB | Medium | A79 |
Q5_K_M | 5 | 5.8 GB | High | A80 |
Q6_K | 6 | 6.6 GB | High | A79 |
Q8_0Best for your GPU | 8 | 8.6 GB | Very High | A79 |
F16 | 16 | 16.4 GB | Maximum | F0 |
Copy-paste commands to run Gemma 4 E4B on your machine.
Run
ollama run gemma4:e4bYour hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 9B | S | 82.9 tok/s | ||
| 14B | A | 32.8 tok/s | ||
| 14B | A | 32.6 tok/s | ||
| 14B | A | 29.8 tok/s | ||
| 14B | A | 30.5 tok/s |
Yes, RTX 5070 12GB can run Gemma 4 E4B with a A grade (Runs well). Expected decode speed: 93.3 tok/s.
Gemma 4 E4B (8B parameters) requires approximately 8.6 GB of memory with Q4_K_M quantization.
The recommended quantization for Gemma 4 E4B is Q4_K_M, which balances quality and memory efficiency.
On RTX 5070 12GB, Gemma 4 E4B achieves approximately 93.3 tokens per second decode speed with a time-to-first-token of 2076ms using Q4_K_M quantization.
For coding workloads, Gemma 4 E4B on RTX 5070 12GB receives a A grade with 93.3 tok/s and 59K context.
On RTX 5070 12GB, Gemma 4 E4B can safely use up to 59K tokens of context. The model's official context limit is 128K, 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/gemma-4-e4b-on-rtx-5070-12gb" 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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