Qwen3.8-4B-Distill
1recorded run
97.1best tok/s
1verified
What the Qwen3.8-4B-Distill numbers mean
The fastest verified result on our board is 97.1 output tok/s on an RTX 2060 Super at Q4_K_M with a 8192-token context. That is about 10.3 ms per generated token — 500 tokens takes roughly 5.1 seconds. Prompt processing on the same record runs at 2145.7 tok/s, so a 2,000-token prompt is read in about 0.9 seconds. Peak VRAM was measured at 3.0 GB.
How much VRAM does Qwen3.8-4B-Distill need?
Qwen3.8-4B-Distill has 4.0B parameters. These estimates use the same formula as the VRAM calculator: weights, plus about 15% for a moderate-context KV cache and runtime overhead, plus a small engine floor.
| Quantisation | Estimated VRAM | Smallest card that fits |
|---|---|---|
| Q4_K_M (4-bit) | 3.4 GB | 8 GB |
| Q8_0 (8-bit) | 5.7 GB | 8 GB |
| FP16 (16-bit) | 10.0 GB | 12 GB |
Fastest GPUs for this model (best tok/s)
- RTX 2060 Super97.1
Models with a similar footprint
| Model | Params | Q4_K_M weights |
|---|---|---|
| gemma-3n-E4B-it-text | 4B | 2.2 GB |
| NVIDIA-Nemotron-3-Nano-4B | 4B | 2.2 GB |
| Phi-4-mini-reasoning | 4B | 2.2 GB |
| Qwen3-4B | 4B | 2.2 GB |
| Qwen3-4B-Thinking-2507 | 4B | 2.2 GB |
| Qwen3.5-4B | 4B | 2.2 GB |
| GPU | Model | Quant | Backend | Ctx | tok/s | prompt tok/s | VRAM GB | Source |
|---|---|---|---|---|---|---|---|---|
| RTX 2060 Super · 8 GB | Qwen3.8-4B-Distill | Q4_K_M | llama.cpp b10449 (0d9ceae1e38291035605613ab41a… | 8192 | 97.1 ✓ | 2145.7 | 3.0 | src |