Chat
SQwen 3.5 4B
This model is a direct match for chat. It belongs to a current frontier family for local AI. It fits natively with comfortable headroom. Known channels: huggingface, ollama, lm-studio.
NVIDIA
Operating mode
Use this to bias workload recommendations toward responsiveness, background autonomy, lighter serving, or multi-GPU scale-out.
Current mode
Balanced
Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.
The RTX 2070 8GB is a mid-range Turing card with 2nd-gen Tensor Cores and 448 GB/s bandwidth — solid for its era, but now a generation behind Ampere and two behind Ada. It runs 7B models at Q4 well and can handle some 13B models at Q3 if context length is kept short. The 8 GB VRAM remains the ceiling. Turing compute capability 7.5 keeps it compatible with most current frameworks including vLLM, which is a meaningful advantage over Pascal cards.
Beyond LLMs
What AI tasks this GPU can handle — from text generation to image and video creation.
| Capability | Status | Representative Model |
|---|---|---|
| LLM Chat (7B) | Runs natively | Llama 3.1 8B Q4 |
| LLM Coding (30B) | Won’t fit | Qwen 3 30B Q4 |
| LLM Large (70B) | Won’t fit | Llama 3.1 70B Q4 |
| Image Gen (SDXL) | Runs with sequential offload | SDXL 1.0 FP16 |
| Image Gen (Flux) | Won't fit | Flux.1 Dev FP16 |
| Image Gen (SD 3.5) | Won't fit | SD 3.5 Large FP16 |
| Video Short (25f) | Won't fit | LTX Video 2B |
| Video Long (100f) | Won't fit | Wan Video 14B |
Architecture
Turing is NVIDIA's first-generation RTX architecture, introducing dedicated RT and Tensor Cores to consumer GPUs for the first time. Built on TSMC's 12nm FinFET process.
AI Relevance
The first consumer architecture with Tensor Cores, enabling meaningful acceleration for INT8 and FP16 inference. However, limited VRAM (typically 6-11 GB) restricts modern LLM model sizes.
購入アドバイス
制限付きでローカルAIに使用可能
上位50モデル中7モデルを実行可能(主に小規模)。大規模モデルには強い量子化が必要か、適合しません。
8.0 GB
VRAM
$499
希望小売価格
$62/GB
GBあたりのコスト
このGPUに最適なモデル
What will limit you first
This setup is broadly balanced for this model.
Older PCIe generation
PCIe 3.0 is workable, but it compounds the penalty when you offload heavily or try to scale across multiple cards.
Best upgrade itinerary
Unlocks 33 additional models that do not fit on the current setup.
もっと余裕が欲しいですか? RTX 3080 10GB (10.0 GB VRAM) が次のステップアップです。
Chat
SThis model is a direct match for chat. It belongs to a current frontier family for local AI. It fits natively with comfortable headroom. Known channels: huggingface, ollama, lm-studio.
Coding
SThis model is a direct match for coding. It belongs to a current frontier family for local AI. It fits natively with comfortable headroom. Known channels: huggingface, ollama, lm-studio.
Agentic Coding
AThis model is still usable for agentic-coding, but it is not the most specialized pick. It belongs to a current frontier family for local AI. It fits natively with comfortable headroom. Known channels: huggingface, ollama, lm-studio.
Reasoning
SThis model is a direct match for reasoning. It belongs to a current frontier family for local AI. It fits natively with comfortable headroom. Known channels: huggingface, ollama.
RAG
AThis model is still usable for rag, but it is not the most specialized pick. It belongs to a current frontier family for local AI. It fits natively with comfortable headroom. Known channels: huggingface, ollama, lm-studio.
もう少しで届く
もう少しメモリがあれば動く高品質モデル
Image & Video Generation
21 of 52 models can generate images or video on your RTX 2070 8GB
| Model | Max Resolution | Gen Time | Grade |
|---|---|---|---|
| SD TurboImage | 512×512 | ~3.5s | S |
| Stable Diffusion 1.5Image | 512×768 | ~6.9s | S |
| Realistic Vision v5.1Image | 512×768 | ~6.9s | S |
| DreamShaper 8Image | 512×768 | ~6.9s | S |
| LCM DreamShaper v7Image | 512×768 | ~2.1s | S |
| PixArt-SigmaImage | 256×256 | ~27.7s | S |
| FramePack I2VVideo | 256×256 | ~50.8s/frame | A |
| SDXL TurboImage | 256×256 | ~9.2s | A |
| SDXL LightningImage | 256×256 | ~27.6s | B |
| Stable Diffusion XL 1.0Image | 256×256 | ~1m 14s | B |
| Playground v2.5Image | 256×256 | ~41.5s | B |
| RealVisXL v5.0Image | 256×256 | ~1m 23s | B |
| DreamShaper XLImage | 256×256 | ~1m 23s | B |
| Juggernaut XL v9Image | 256×256 | ~1m 23s | B |
| Animagine XL 3.1Image | 256×256 | ~1m 23s | B |
| Pony Diffusion V6 XLImage | 256×256 | ~1m 23s | B |
| Animagine XL 4.0Image | 256×256 | ~1m 23s | B |
| Illustrious XLImage | 256×256 | ~1m 23s | B |
| Wan Video 2.1 1.3BVideo | 256×256 | ~20.2s/frame | D |
| Stable Diffusion 3.5 MediumImage | 256×256 | ~48.5s | D |
| Flux.2 Klein 4BImage | 256×256 | ~8.3s | D |
| LTX Video 2BVideo | 256×256 | ~24s/frame | F |
| KolorsImage | 256×256 | ~55.4s | F |
| Stable CascadeImage | 256×256 | ~1m 9s | F |
| AuraFlow v0.3Image | 256×256 | ~2m 5s | F |
| Stable Diffusion 3.5 LargeImage | 256×256 | ~2m 32s | F |
| Stable Diffusion 3.5 Large TurboImage | 256×256 | ~27.7s | F |
| CogVideoX 2BVideo | 256×256 | ~24s/frame | F |
| HunyuanVideoVideo | 256×256 | ~50.8s/frame | F |
| ChromaImage | 256×256 | ~27.7s | F |
| Z-Image TurboImage | 256×256 | ~28.6s | F |
| Flux.1 DevImage | 256×256 | ~2m 5s | F |
| Flux.1 SchnellImage | 256×256 | ~24.2s | F |
| LTX Video 13BVideo | 256×256 | ~50.8s/frame | F |
| Flux.1 Kontext DevImage | 256×256 | ~2m 19s | F |
| AnimateDiff v1.5.3Video | 512×768 | ~12.6s/frame | F |
| Cosmos Diffusion 7BVideo | 256×256 | ~39.7s/frame | F |
| CogVideoX 5BVideo | 256×256 | ~34.7s/frame | F |
| Wan2.2 TI2V 5BVideo | 256×256 | ~34.7s/frame | F |
| Flux.2 Klein 9BImage | 256×256 | ~13.8s | F |
| Flux.1 Fill DevImage | 256×256 | ~1m 58s | F |
| Mochi 1 PreviewVideo | 256×256 | ~45.8s/frame | F |
| HunyuanVideo 1.5Video | 256×256 | ~42.5s/frame | F |
| Helios 14BVideo | 256×256 | ~52.4s/frame | F |
| SkyReels V2 14BVideo | 256×256 | ~52.4s/frame | F |
| Wan Video 2.1 14BVideo | 256×256 | ~52.4s/frame | F |
| Wan Video 2.2 14BVideo | 256×256 | ~52.4s/frame | F |
| Qwen ImageImage | 256×256 | ~46.6s | F |
| Qwen Image EditImage | 256×256 | ~46.6s | F |
| Flux.2 DevImage | 256×256 | ~21m 50s | F |
| MAGI-1Video | 256×256 | ~1m 5s/frame | F |
| HunyuanImage 3.0Image | 256×256 | ~1m 22s | F |
Image models estimated at 1024×1024 (28 steps, FP16). Video models estimated at 768×512 (25 frames, 30 steps, FP16). Actual performance varies with runtime and system load.
Upgrade paths
See what you unlock with more powerful hardware
アップグレードオプション
Unlocks 33 additional models that do not fit on the current setup.
Lifts average decode speed across fitting models by about 32%.
〜$699 MSRP
Unlocks 34 additional models that do not fit on the current setup.
Lifts average decode speed across fitting models by about 32%.
〜$999 MSRP
Unlocks 74 additional models that do not fit on the current setup.
〜$329 MSRP
Unlocks 155 additional models that do not fit on the current setup.
Lifts average decode speed across fitting models by about 228%.
〜$8,000 MSRP
RTX 2070 8GB (8 GB VRAM) can run these top models: Qwen 3.5 4B (score: 95/100), Phi-4 Mini Reasoning 4B (score: 92/100), Jina Embeddings v3 (score: 84/100). See the full compatibility list above.
RTX 2070 8GB has 8 GB of VRAM available for AI model inference. This determines which models and quantization levels you can run locally.
Yes, RTX 2070 8GB is excellent for running LLMs locally with top compatibility scores above 80/100.
For coding on RTX 2070 8GB, we recommend Qwen 3.5 4B. It achieves 56.0 tokens per second with 28K context window. This model is a direct match for coding. It belongs to a current frontier family for local AI. It fits natively with comfortable headroom. Known channels: huggingface, ollama, lm-studio.
There are 4 upgrade path(s) from RTX 2070 8GB: RTX 3080 10GB, RTX 2080 Ti 11GB. Upgrading would unlock larger models and faster inference speeds.
Flux.1 Dev requires around 24 GB of usable memory at FP16. With 8 GB, RTX 2070 8GB cannot run Flux natively. Consider quantized GGUF variants or the smaller Schnell model with aggressive offloading.
RTX 2070 8GB (8 GB VRAM) can handle various AI generation tasks beyond LLMs. For image generation, SDXL and Stable Diffusion 3.5 run well. For video, video generation is limited by available memory. Check the AI Capability Matrix above for detailed compatibility.
RTX 2070 8GB can handle basic AI image generation with SDXL and SD 1.5. With 8 GB of usable memory, larger models like Flux will need quantization or offloading. Best suited for standard resolution (512-1024px) generation.
Qwen 3.5 27B does not fit on RTX 2070 8GB with 8 GB. However, Qwen 3.5 9B at Q4 (5.5 GB) or Q5 (6.5 GB) runs well on your GPU. The 4B variant fits at Q8 for near-lossless quality.
With 8 GB on RTX 2070 8GB, use Q4_K_M for 8B models and Q4_K_M with tight context for 14B models. Q5_K_M is a good middle ground when the model fits. For the best quality-to-size ratio, Q4_K_M is the most popular choice.
On RTX 2070 8GB, capacity is usually the first gate: if the model does not fit, bandwidth does not matter. But once a model fits, memory bandwidth is what largely determines tokens per second. In practice, you want enough memory to fit the model plus headroom, then as much bandwidth as your budget allows.
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