HomeCan I run it?Qwen3-8BQwen3-8B on an RTX 4060 Ti 16GB
Yes. Qwen3-8B at Q8_0 needs about 11.0 GB, and the GeForce RTX 4060 Ti 16GB has 16.0 GB usable at a ~4k context.
Can I run Qwen3-8B on an RTX 4060 Ti 16GB?
Qwen3-8B at Q8_0 needs about 11.0 GB, and the GeForce RTX 4060 Ti 16GB has 16.0 GB usable. That figure is 16 GB of VRAM on the spec sheet, of which 16.0 GB is usable for weights and cache, at 288 GB/s memory bandwidth. Alibaba’s 8B Qwen3. A strong small dense model, and a common upgrade from older 7B–8B weights. These are estimates from our formula, not measured benchmarks.
- Quant that fits
- Q8_0 Fits with headroom
- Memory needed
- 11.0 GB at Q8_0, ~4k context
- Usable VRAM
- 16.0 GB of 16 GB VRAM
- Est. tokens/sec
- 20–28 estimate
Memory at each quant
| Quant | Need vs 16.0 GB | Verdict |
|---|---|---|
| Q4_K_M | 6.7 GB | Q4Fits |
| Q8_0 | 11.0 GB | Q8Fits |
| FP16 | 19.8 GB | FP16Won’t fit |
Estimated tokens per second
Estimate: 20–28 tokens/sec at Q8_0. This is a bandwidth-derived range, not a bench. Efficiency is a 60–85% GPU band from How we calculate.
Context headroom
At Q8_0, this machine has headroom out to about 32k tokens under our KV estimate. Longer chats need more memory for the cache. Figures assume an FP16 KV cache.
| Context | KV cache (FP16) | Total at Q8_0 | Verdict |
|---|---|---|---|
| 4k | 0.6 GB | 11.0 GB | Fits |
| 8k | 1.2 GB | 11.6 GB | Fits |
| 16k | 2.4 GB | 12.8 GB | Fits |
| 32k | 4.8 GB | 15.2 GB | Tight |
| 64k | 9.7 GB | 20.1 GB | Won’t fit |
| 128k | 19.3 GB | 29.7 GB | Won’t fit |
What to do instead
- See the best GPU for this model family and the Qwen3-8B model page.
Other hardware for Qwen3-8B
- Qwen3-8B on an RTX 3060 12GBTight
- Qwen3-8B on an RTX 3070 TiFits
- Qwen3-8B on an RTX 3080Fits
- Qwen3-8B on an RTX 4070 Ti SuperFits
- Qwen3-8B on an RTX 4090Fits
- Qwen3-8B on an RTX 5070 TiFits
Other models on an RTX 4060 Ti 16GB
- Qwen3-32B on an RTX 4060 Ti 16GBWon’t fit
- Qwen3-30B-A3B on an RTX 4060 Ti 16GBWon’t fit
- Qwen3.8-27B on an RTX 4060 Ti 16GBWon’t fit
- Gemma 3 27B on an RTX 4060 Ti 16GBWon’t fit
- Gemma 4 31B on an RTX 4060 Ti 16GBWon’t fit
- gpt-oss-20b on an RTX 4060 Ti 16GBTight
Quick answers
- Can I run Qwen3-8B on an RTX 4060 Ti 16GB?
- Yes. Qwen3-8B at Q8_0 needs about 11.0 GB, and the GeForce RTX 4060 Ti 16GB has 16.0 GB usable.
- How much VRAM does Qwen3-8B need?
- About 6.7 GB at Q4_K_M, 11.0 GB at Q8_0 and 19.8 GB at FP16, estimated for a ~4k context.
- How fast is Qwen3-8B on an RTX 4060 Ti 16GB?
- Our estimate is 20–28 tokens per second at Q8_0. It is not a measured benchmark.
- What context length can I use?
- At Q8_0, our KV estimate supports up to about 32k tokens before the cache pushes the total over usable memory.