Best AI Models for NVIDIA GeForce RTX 3070 (8.0GB)
8 GB is an entry-level tier for local AI. You can run small 7B models at lower quantization levels, which is great for experimenting but comes with quality and speed trade-offs.
With 8 GB, you're limited to smaller models and lower quantization levels, but it's still enough for a meaningful local AI experience. Phi 3 Mini (3.8B) and similar compact models run well at Q4_K_M. For 7B models like Mistral 7B and Llama 3 8B, you'll need Q2_K or Q3_K_M quantization, which reduces output quality. Think of this tier as ideal for learning and experimentation rather than production workloads.
Runs Well
- 3B–4B models at Q4–Q5 quality
- 7B models at Q2–Q3 (usable but reduced quality)
- Quick experiments and learning
Challenging
- 7B models at Q4+ (VRAM too tight)
- Any model above 7B parameters
- Long context windows even with small models
What LLMs Can NVIDIA GeForce RTX 3070 Run?
18 models · 2 excellent · 7 good
Showing compatibility for NVIDIA GeForce RTX 3070
| Model | Quant | VRAM | Speed | Context | Status | Grade |
|---|---|---|---|---|---|---|
Q4_K_M·441.2 t/s tok/s·33K ctx·EASY RUN | Q4_K_M | 0.7 GB | 441.2 t/s | 33K | EASY RUN | D29 |
Q4_K_M·36.8 t/s tok/s·33K ctx·TOO HEAVY | Q4_K_M | 7.9 GB | 36.8 t/s | 33K | TOO HEAVY | D15 |
NVIDIA GeForce RTX 3070 Specifications
- Brand
- NVIDIA
- Architecture
- Ampere
- VRAM
- 8.0 GB GDDR6
- Memory Bandwidth
- 448.0 GB/s
- CUDA Cores
- 5,888
- Tensor Cores
- 184
- FP16 Performance
- 40.60 TFLOPS
- TDP
- 220W
- Release Date
- 2020-10-29
- MSRP
- $499
Get Started
GPUs to Consider Over NVIDIA GeForce RTX 3070
Similar GPUs and upgrades with more VRAM or higher bandwidth for AI
NVIDIA GeForce RTX 5080
NVIDIA · Blackwell
NVIDIA GeForce RTX 3080 Ti
NVIDIA · Ampere
NVIDIA GeForce RTX 5070 Ti
NVIDIA · Blackwell
NVIDIA GeForce RTX 3080
NVIDIA · Ampere
NVIDIA GeForce RTX 4080 SUPER
NVIDIA · Ada Lovelace
NVIDIA GeForce RTX 4080
NVIDIA · Ada Lovelace
Frequently Asked Questions
- Can NVIDIA GeForce RTX 3070 run Qwen3 8B?
Yes, the NVIDIA GeForce RTX 3070 with 8 GB can run Qwen3 8B, Llama 3.1 8B Instruct, Gemma 2 9B IT, and 666 other models. 55 models run at excellent quality, and 197 at good quality. Check the compatibility table above for the full list with VRAM usage and estimated speed.
- Is NVIDIA GeForce RTX 3070 good for AI?
The NVIDIA GeForce RTX 3070 has 8 GB of GDDR6, making it usable for running local AI models. It supports 252 models at good quality or better. With 448.0 GB/s memory bandwidth, it delivers solid token generation speeds. You can run smaller models and experiment with quantized 7B models.
- How many parameters can NVIDIA GeForce RTX 3070 handle?
With 8 GB, the NVIDIA GeForce RTX 3070 supports models from 1B to 7B parameters depending on quantization level. At Q4_K_M (the recommended sweet spot), you can fit roughly 13B parameters. Smaller 3B–7B models fit at Q3–Q4 quantization.
- What quantization should I use on NVIDIA GeForce RTX 3070?
For the best balance of quality and speed on the NVIDIA GeForce RTX 3070, start with Q4_K_M — it preserves ~85% of the original model quality while keeping VRAM usage reasonable. If a model barely fits, drop to Q3_K_M — quality loss is noticeable but still useful for chat. Avoid Q2_K unless you just want to test whether a model works at all.
- How fast is NVIDIA GeForce RTX 3070 for AI inference?
With 448.0 GB/s memory bandwidth, the NVIDIA GeForce RTX 3070 achieves approximately 65 tokens/sec on a 7B model at Q4_K_M — that's very fast, well above conversational speed. Token generation speed scales inversely with model size — smaller models are significantly faster.
tok/s = (448 GB/s ÷ model GB) × efficiency
Smaller models = faster inference. Memory bandwidth is the main bottleneck for token generation speed.
Estimated speed on NVIDIA GeForce RTX 3070
~53 tok/s~55 tok/s~48 tok/s~54 tok/sReal-world results typically within ±20%. Speed depends on quantization kernel, batch size, and software stack.
- What's the best model for NVIDIA GeForce RTX 3070?
The top-rated models for the NVIDIA GeForce RTX 3070 are Qwen3 8B, Llama 3.1 8B Instruct, Gemma 2 9B IT. The best choice depends on your use case: coding assistants benefit from code-tuned models, while general chat works well with instruction-tuned models like Llama or Qwen.