NVIDIA

RTX 4080 Laptop 12GB

RTX 40 LaptopLaptopAda LovelaceMOBILECUDA
12GB
VRAM
432GB/s
Bandwidth
31TFLOPS
FP16 Compute
496TOPS
INT8 Inference
VRAM12 GBBandwidth432 GB/sCompute31 TFInference496 TOPS
RTX 4080 Laptop 12GBCategory AvgMacBook Pro M3 Pro 18GB

Operating mode

Choose the operating mode for this hardware

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.

About this GPU for AI

The RTX 4080 Laptop GPU offers 12 GB of GDDR6 at 432 GB/s bandwidth with 31 TFLOPS FP16 in a configurable 60–150W TGP. It is a strong mid-to-high laptop option for AI inference, fitting 7B models at FP16 with headroom and handling 13B models at Q4 comfortably. Compared to the desktop RTX 4080 (16 GB, 320W), it provides roughly 40–50% of sustained compute at a fraction of the power, with 4 GB less VRAM.

Beyond LLMs

AI Capability Matrix

What AI tasks this GPU can handle — from text generation to image and video creation.

CapabilityStatusRepresentative Model
LLM Chat (7B)Runs nativelyLlama 3.1 8B Q4
LLM Coding (30B)Won’t fitQwen 3 30B Q4
LLM Large (70B)Won’t fitLlama 3.1 70B Q4
Image Gen (SDXL)Runs nativelySDXL 1.0 FP16
Image Gen (Flux)Won't fitFlux.1 Dev FP16
Image Gen (SD 3.5)Won't fitSD 3.5 Large FP16
Video Short (25f)Runs with offloadLTX Video 2B
Video Long (100f)Won't fitWan Video 14B
portablethermally-limitedlaptopada-lovelace

仕様

コンピュート
FP1631 TFLOPS
INT8496 TOPS
アーキテクチャAda Lovelace
メモリ
VRAM12 GB
帯域幅432 GB/s
一般
ファミリーRTX 40 Laptop
セグメントLaptop
インターコネクトMOBILE
コンピュートプラットフォームCUDA

主な特徴

12 GB GDDR6 VRAMAda Lovelace 4th-gen Tensor Cores with FP8 support31 TFLOPS FP16 / 496 INT8 TOPS432 GB/s memory bandwidth60–150W configurable TGPDLSS 3 with Frame Generation

AIワークロード向け

強み
  • 12 GB VRAM fits 7B models at FP16 and 13B models at Q4 with comfortable headroom
  • 432 GB/s bandwidth provides solid decode throughput for a laptop GPU
  • FP8 Tensor Cores enable efficient quantized inference on modern frameworks
  • Good balance of VRAM, bandwidth, and power efficiency for a high-end AI laptop
注意点
  • 12 GB still falls short for 30B models — Q4 quantization required and will be slow
  • Sustained performance at 60W Max-Q is significantly below the 150W Max-P ceiling
  • Desktop RTX 4080 16GB offers 4 GB more VRAM and roughly 2x sustained compute
  • Thin laptop designs may throttle under prolonged inference loads due to thermal limits

Architecture

Ada Lovelace

Ada Lovelace is NVIDIA's fourth-generation RTX architecture, manufactured on TSMC's custom 4N process. It introduces 4th-generation Tensor Cores with FP8 support, 3rd-generation ray tracing cores, and the Shader Execution Reordering (SER) engine for improved workload scheduling.

AI Relevance

FP8 Tensor Core operations provide a significant uplift for quantized LLM inference compared to Ampere's FP16-only Tensor Cores. DLSS 3 Frame Generation demonstrates the architecture's AI processing capabilities.

Process: TSMC 4NPlatform: CUDATensor Cores: Gen 4Precisions: FP32, FP16, BF16, FP8, INT8, INT4

購入アドバイス

ローカルAIにRTX 4080 Laptop 12GBを買うべき?

制限付きでローカルAIに使用可能

上位50モデル中10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。

12.0 GB

VRAM

このGPUに最適なモデル

What will limit you first

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.

Best upgrade itinerary

Unlocks 1 additional models that do not fit on the current setup.

もっと余裕が欲しいですか? MacBook Pro M3 Pro 18GB (18.0 GB unified memory) が次のステップアップです。

Recommendations by Workload

Chat

S

Qwen 3.5 9B

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.

Decode 63.7 tok/s · 32K ctx · llama.cppEST.
8.7 GB / 12.0 GB VRAM

Coding

S

Qwen 3.5 9B

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.

Decode 63.7 tok/s · 32K ctx · llama.cppEST.
9.8 GB / 12.0 GB VRAM

Agentic Coding

A

Gemma 4 E4B

This 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.

Decode 49.7 tok/s · 63K ctx · llama.cppEST.
9.5 GB / 12.0 GB VRAM

Reasoning

S

Qwen 3.5 9B

This 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, lm-studio.

Decode 63.7 tok/s · 32K ctx · llama.cppEST.
9.8 GB / 12.0 GB VRAM

RAG

A

CodeGeeX 4 9B

This model is still usable for rag, but it is not the most specialized pick. It sits in the middle of the current model mix. It fits natively with comfortable headroom. Known channels: huggingface, ollama.

Decode 61.8 tok/s · 116K ctx · llama.cppEST.
8.8 GB / 12.0 GB VRAM

Full Model Compatibility

AlibabaQwen 3.5 9B
S97
9B9.8 GB64 tok/s32K ctx
dense
AlibabaQwen 3 8B
S96
8B9.2 GB72 tok/s37K ctx
dense
AlibabaQwen 3.5 4B
S93
4B6.7 GB64 tok/s54K ctx
dense
NVIDIANemotron Nano 8B
S91
8B8.9 GB68 tok/s41K ctx
dense
MicrosoftPhi-4 Mini Reasoning 4B
S88
3.8B5.9 GB61 tok/s83K ctx
dense
AlibabaQwen 3 14B
A81
14B13.1 GB31 tok/s9K ctx
dense
Jina AIJina Embeddings v3
A81
0.57B5.2 GB9 tok/s8K ctx
dense
BAAIBGE M3
A78
0.57B4.4 GB9 tok/s8K ctx
dense
MistralMinistral 3 14B
A75
14B13.1 GB28 tok/s9K ctx
multimodal
MicrosoftPhi-4-reasoning-plus 14B
A73
14.7B14.1 GB22 tok/s5K ctx
dense
AlibabaQwen3-Coder 30B A3B Instruct
F0
30.5B22.2 GB8 tok/s4K ctx
moe
AlibabaQwen 3.5 397B A17B
F0
397B247.1 GB2 tok/s4K ctx
moe
MistralDevstral 2 123B Instruct
F0
123B82.5 GB2 tok/s4K ctx
dense
Moonshot AIKimi K2.5
F0
1000B619.5 GB2 tok/s4K ctx
moe
Moonshot AIKimi K2.6
F0
1000B619.5 GB2 tok/s4K ctx
+1moe
DeepSeekDeepSeek V4 Pro
F0
1600B866.0 GB2 tok/s4K ctx
moe
AlibabaQwen 3.5 27B
F0
27B21.7 GB3 tok/s4K ctx
dense
AlibabaQwen 3.6 27B
F0
27B19.5 GB3 tok/s4K ctx
+1dense
AlibabaQwen 3.5 122B A10B
F0
122B79.0 GB2 tok/s4K ctx
moe
AlibabaQwen3-VL 30B A3B Instruct
F0
30B21.9 GB11 tok/s4K ctx
moe
AlibabaQwen 3.6 35B A3B
F0
35B27.6 GB7 tok/s4K ctx
+1moe
DeepSeekDeepSeek V4 Flash
F0
284B161.4 GB2 tok/s4K ctx
moe
AlibabaQwen 3.5 35B A3B
F0
35B24.9 GB8 tok/s4K ctx
moe
MistralMagistral Small 2507
F0
24B19.2 GB5 tok/s4K ctx
dense
MistralDevstral Small 2 24B Instruct
F0
24B19.2 GB5 tok/s4K ctx
dense
AlibabaQwen 3 32B
F0
32B25.5 GB2 tok/s4K ctx
dense
AlibabaQwen 3 30B A3B
F0
30.5B22.2 GB8 tok/s4K ctx
moe
MistralMistral Small 4 119B
F0
119B80.1 GB2 tok/s4K ctx
moe
CohereCommand A 111B
F0
111B73.7 GB2 tok/s4K ctx
dense
AlibabaQwen 2.5 VL 72B
F0
72B50.9 GB2 tok/s4K ctx
dense
OpenAIGPT-OSS 120B
F0
117B78.4 GB2 tok/s4K ctx
dense
NVIDIANemotron 3 Nano 30B
F0
30B22.8 GB2 tok/s4K ctx
dense
AlibabaQwen3-Coder-Next
F0
80B52.4 GB3 tok/s4K ctx
moe
MistralDevstral Small 1.1
F0
24B19.2 GB5 tok/s4K ctx
dense
Z.aiGLM-5.1
F0
754B481.1 GB2 tok/s4K ctx
moe
Mistral AIPixtral Large 124B
F0
124B83.1 GB2 tok/s4K ctx
dense
Z.aiGLM-5
F0
744B475.0 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek V3.2
F0
671B411.9 GB2 tok/s4K ctx
moe
OpenAIGPT-OSS 20B
F0
21B17.4 GB20 tok/s4K ctx
moe
AlibabaQwen 3 235B A22B
F0
235B148.3 GB2 tok/s4K ctx
moe
AlibabaQwen3-Coder 480B A35B Instruct
F0
480B297.8 GB2 tok/s4K ctx
moe
NVIDIANemotron Cascade 2 30B A3B
F0
30B23.3 GB10 tok/s4K ctx
moe
GoogleGemma 4 31B
F0
30.7B35.5 GB2 tok/s4K ctx
dense
MiniMax M2.7
F0
230B146.2 GB2 tok/s4K ctx
moe
MistralLeanstral 119B A6B
F0
119B83.5 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek Coder V2 236B
F0
236B204.7 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek R1 671B
F0
671B471.0 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek V3.1 671B
F0
671B471.0 GB2 tok/s4K ctx
moe
LG AIEXAONE 4.0 32B
F0
32B25.5 GB2 tok/s4K ctx
dense
GoogleGemma 4 26B A4B
F0
25.2B21.1 GB11 tok/s4K ctx
moe

もう少しで届く

アップグレードで動くモデル

もう少しメモリがあれば動く高品質モデル

Image & Video Generation

Diffusion Model Compatibility

24 of 52 models can generate images or video on your RTX 4080 Laptop 12GB

ModelMax ResolutionGen TimeGrade
SD TurboImage512×512~1.3sS
Stable Diffusion 1.5Image512×768~2.6sS
Realistic Vision v5.1Image512×768~2.6sS
DreamShaper 8Image512×768~2.6sS
LCM DreamShaper v7Image512×768800msS
PixArt-SigmaImage256×256~46.4sS
FramePack I2VVideo256×256~18.9s/frameS
SDXL TurboImage512×512~1.3sS
SDXL LightningImage1024×1024~3.9sS
Stable Diffusion XL 1.0Image1024×1024~10.3sS
Playground v2.5Image1024×1024~15.5sS
RealVisXL v5.0Image1024×1024~11.6sS
DreamShaper XLImage1024×1024~11.6sS
Juggernaut XL v9Image1024×1024~11.6sS
Animagine XL 3.1Image1024×1024~11.6sS
Pony Diffusion V6 XLImage1024×1024~11.6sS
Animagine XL 4.0Image1024×1024~11.6sS
Illustrious XLImage1024×1024~11.6sS
Wan Video 2.1 1.3BVideo256×256~7.5s/frameA
Stable Diffusion 3.5 MediumImage256×256~18sA
Flux.2 Klein 4BImage256×256~7sA
LTX Video 2BVideo256×256~9s/frameB
KolorsImage256×256~20.6sB
Stable CascadeImage1024×1024~25.8sD
AuraFlow v0.3Image256×256~46.4sF
Stable Diffusion 3.5 LargeImage256×256~56.7sF
Stable Diffusion 3.5 Large TurboImage256×256~10.3sF
CogVideoX 2BVideo256×256~9s/frameF
HunyuanVideoVideo256×256~18.9s/frameF
ChromaImage256×256~10.3sF
Z-Image TurboImage256×256~10.6sF
Flux.1 DevImage256×256~46.4sF
Flux.1 SchnellImage256×256~9sF
LTX Video 13BVideo256×256~18.9s/frameF
Flux.1 Kontext DevImage256×256~51.5sF
AnimateDiff v1.5.3Video512×768~4.7s/frameF
Cosmos Diffusion 7BVideo256×256~14.8s/frameF
CogVideoX 5BVideo256×256~12.9s/frameF
Wan2.2 TI2V 5BVideo256×256~12.9s/frameF
Flux.2 Klein 9BImage256×256~5.2sF
Flux.1 Fill DevImage256×256~43.8sF
Mochi 1 PreviewVideo256×256~17s/frameF
HunyuanVideo 1.5Video256×256~15.8s/frameF
Helios 14BVideo256×256~19.5s/frameF
SkyReels V2 14BVideo256×256~19.5s/frameF
Wan Video 2.1 14BVideo256×256~19.5s/frameF
Wan Video 2.2 14BVideo256×256~19.5s/frameF
Qwen ImageImage256×256~17.4sF
Qwen Image EditImage256×256~17.4sF
Flux.2 DevImage256×256~8m 8sF
MAGI-1Video256×256~24.2s/frameF
HunyuanImage 3.0Image256×256~30.6sF

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

Upgrade from RTX 4080 Laptop 12GB

See what you unlock with more powerful hardware

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Frequently Asked Questions

What AI models can I run on RTX 4080 Laptop 12GB?

RTX 4080 Laptop 12GB (12 GB VRAM) can run these top models: Qwen 3.5 9B (score: 97/100), Qwen 3 8B (score: 96/100), Qwen 3.5 4B (score: 93/100). See the full compatibility list above.

How much VRAM does RTX 4080 Laptop 12GB have for AI?

RTX 4080 Laptop 12GB has 12 GB of VRAM available for AI model inference. This determines which models and quantization levels you can run locally.

Is RTX 4080 Laptop 12GB good for running LLMs locally?

Yes, RTX 4080 Laptop 12GB is excellent for running LLMs locally with top compatibility scores above 80/100.

What is the best model for RTX 4080 Laptop 12GB for coding?

For coding on RTX 4080 Laptop 12GB, we recommend Qwen 3.5 9B. It achieves 63.7 tokens per second with 32K 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.

Should I upgrade from RTX 4080 Laptop 12GB?

There are 4 upgrade path(s) from RTX 4080 Laptop 12GB: MacBook Pro M3 Pro 18GB, RTX 4070 Ti Super 16GB. Upgrading would unlock larger models and faster inference speeds.

Can RTX 4080 Laptop 12GB run Flux for image generation?

RTX 4080 Laptop 12GB can run Flux.1 Dev with sequential offloading or at a lower precision (FP8/NF4). The Schnell variant is faster and fits more easily. For best results, use ComfyUI with model offloading enabled.

What image and video AI models can I run on RTX 4080 Laptop 12GB?

RTX 4080 Laptop 12GB (12 GB VRAM) can handle various AI generation tasks beyond LLMs. For image generation, SDXL and Stable Diffusion 3.5 run well. For video, LTX Video 2.3 can generate short clips. Check the AI Capability Matrix above for detailed compatibility.

Is RTX 4080 Laptop 12GB good for AI image generation?

RTX 4080 Laptop 12GB is good for AI image generation. It handles SDXL and SD 3.5 well, and can run Flux with some optimization. 12 GB of usable memory is sufficient for most image generation workflows at standard resolutions.

Can RTX 4080 Laptop 12GB run Qwen 3.5 27B?

Qwen 3.5 27B does not fit on RTX 4080 Laptop 12GB with 12 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.

What is the best quantization for AI models on RTX 4080 Laptop 12GB?

With 12 GB on RTX 4080 Laptop 12GB, 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.

For local LLMs on RTX 4080 Laptop 12GB, does VRAM matter more than bandwidth?

On RTX 4080 Laptop 12GB, 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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