NVIDIA

RTX 4050 Laptop 6GB

RTX 40 LaptopLaptopAda LovelaceMOBILECUDA
6GB
VRAM
192GB/s
Bandwidth
16TFLOPS
FP16 Compute
256TOPS
INT8 Inference
VRAM6 GBBandwidth192 GB/sCompute16 TFInference256 TOPS
RTX 4050 Laptop 6GBCategory AvgRTX 3050 8GB

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 4050 Laptop GPU is the entry-level Ada Lovelace mobile option, offering 6 GB of GDDR6 and a 35–115W TGP in thin-and-light laptop designs. The 6 GB VRAM ceiling is the primary constraint — only 7B models at heavy quantization (Q4 or lower) fit comfortably, and even small 7B models at FP16 will partially offload to CPU. It is best suited as a baseline for AI experimentation rather than a primary inference platform.

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)Needs offloadLlama 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)Very constrainedSDXL 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)Won't fitLTX Video 2B
Video Long (100f)Won't fitWan Video 14B
portablethermally-limitedlaptopvram-constrained

仕様

コンピュート
FP1616 TFLOPS
INT8256 TOPS
アーキテクチャAda Lovelace
メモリ
VRAM6 GB
帯域幅192 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

6 GB GDDR6 VRAMAda Lovelace 4th-gen Tensor Cores with FP8 support16 TFLOPS FP16 / 256 INT8 TOPS192 GB/s memory bandwidthConfigurable 35–115W TGPDLSS 3 support

AIワークロード向け

強み
  • Ada FP8 Tensor Cores provide modern quantization support even at this entry level
  • Lightweight laptops with this GPU are affordable and portable for basic AI experimentation
  • Handles 7B models at Q4/Q5 entirely on-GPU with reasonable token rates
  • Low TDP option means it appears in ultra-portable designs suitable for mobile use
注意点
  • 6 GB VRAM is a severe constraint — 7B FP16 models do not fit and require CPU offloading
  • 192 GB/s bandwidth is the lowest in this batch — decode speed is noticeably slow
  • Thin-and-light thermal envelopes often cap performance well below the 115W maximum
  • Not recommended as a primary AI inference platform — consider 8 GB+ options for practical use

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 4050 Laptop 6GB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4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。

6.0 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.

Very little memory headroom

You can run the model, but there is not much room left for longer context, bigger batches, extra apps, or future model updates.

Best upgrade itinerary

Buy headroom, not only minimum fit

A slightly larger memory tier gives you safer context growth and makes the recommendation more future-proof.

Unlocks 38 additional models that do not fit on the current setup.

もっと余裕が欲しいですか? RTX 3050 8GB (8.0 GB VRAM) が次のステップアップです。

Recommendations by Workload

Chat

S

Phi-4 Mini Reasoning 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.

Decode 59.8 tok/s · 24K ctx · llama.cppEST.
4.6 GB / 6.0 GB VRAM

Coding

A

Gemma 4 E2B

This model is a direct match for coding. It belongs to a current frontier family for local AI. It should run, but memory headroom will be limited. Known channels: huggingface, ollama, lm-studio.

Decode 32.8 tok/s · 42K ctx · llama.cppEST.
5.1 GB / 6.0 GB VRAM

Agentic Coding

A

Gemma 4 E2B

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 should run, but memory headroom will be limited. Known channels: huggingface, ollama, lm-studio.

Decode 32.8 tok/s · 42K ctx · llama.cppEST.
5.7 GB / 6.0 GB VRAM

Reasoning

A

Gemma 4 E2B

This model is a direct match for reasoning. It belongs to a current frontier family for local AI. It should run, but memory headroom will be limited. Known channels: huggingface, ollama, lm-studio.

Decode 32.8 tok/s · 42K ctx · llama.cppEST.
5.1 GB / 6.0 GB VRAM

RAG

B

Granite 4.1 3B

This model is a direct match for rag. It sits in the middle of the current model mix. It is likely to require compromise or offload. Known channels: huggingface, ollama.

Decode 48.0 tok/s · 35K ctx · llama.cppEST.
5.8 GB / 6.0 GB VRAM

Full Model Compatibility

AlibabaQwen 3.5 4B
S91
4B6.1 GB41 tok/s15K ctx
dense
MicrosoftPhi-4 Mini Reasoning 4B
S90
3.8B5.3 GB60 tok/s24K ctx
dense
Jina AIJina Embeddings v3
S86
0.57B4.6 GB9 tok/s8K ctx
dense
BAAIBGE M3
A84
0.57B3.8 GB9 tok/s8K ctx
dense
AlibabaQwen3-Coder 30B A3B Instruct
F0
30.5B21.6 GB2 tok/s4K ctx
moe
AlibabaQwen 3.5 397B A17B
F0
397B246.5 GB2 tok/s4K ctx
moe
MistralDevstral 2 123B Instruct
F0
123B81.9 GB2 tok/s4K ctx
dense
Moonshot AIKimi K2.5
F0
1000B618.9 GB2 tok/s4K ctx
moe
Moonshot AIKimi K2.6
F0
1000B618.9 GB2 tok/s4K ctx
+1moe
DeepSeekDeepSeek V4 Pro
F0
1600B865.4 GB2 tok/s4K ctx
moe
AlibabaQwen 3.5 27B
F0
27B21.1 GB2 tok/s4K ctx
dense
AlibabaQwen 3.6 27B
F0
27B18.9 GB2 tok/s4K ctx
+1dense
AlibabaQwen 3.5 122B A10B
F0
122B78.4 GB2 tok/s4K ctx
moe
AlibabaQwen3-VL 30B A3B Instruct
F0
30B21.3 GB3 tok/s4K ctx
moe
AlibabaQwen 3.6 35B A3B
F0
35B27.0 GB3 tok/s4K ctx
+1moe
DeepSeekDeepSeek V4 Flash
F0
284B160.8 GB2 tok/s4K ctx
moe
AlibabaQwen 3.5 9B
F0
9B9.2 GB8 tok/s4K ctx
dense
AlibabaQwen 3.5 35B A3B
F0
35B24.3 GB3 tok/s4K ctx
moe
MistralMagistral Small 2507
F0
24B18.6 GB2 tok/s4K ctx
dense
MistralDevstral Small 2 24B Instruct
F0
24B18.6 GB2 tok/s4K ctx
dense
AlibabaQwen 3 32B
F0
32B24.9 GB2 tok/s4K ctx
dense
AlibabaQwen 3 14B
F0
14B12.5 GB3 tok/s4K ctx
dense
AlibabaQwen 3 30B A3B
F0
30.5B21.6 GB2 tok/s4K ctx
moe
MistralMistral Small 4 119B
F0
119B79.5 GB2 tok/s4K ctx
moe
CohereCommand A 111B
F0
111B73.1 GB2 tok/s4K ctx
dense
AlibabaQwen 2.5 VL 72B
F0
72B50.3 GB2 tok/s4K ctx
dense
OpenAIGPT-OSS 120B
F0
117B77.8 GB2 tok/s4K ctx
dense
NVIDIANemotron 3 Nano 30B
F0
30B22.2 GB2 tok/s4K ctx
dense
AlibabaQwen 3 8B
F0
8B8.6 GB10 tok/s4K ctx
dense
AlibabaQwen3-Coder-Next
F0
80B51.8 GB2 tok/s4K ctx
moe
MicrosoftPhi-4-reasoning-plus 14B
F0
14.7B13.5 GB3 tok/s4K ctx
dense
MistralDevstral Small 1.1
F0
24B18.6 GB2 tok/s4K ctx
dense
Z.aiGLM-5.1
F0
754B480.5 GB2 tok/s4K ctx
moe
Mistral AIPixtral Large 124B
F0
124B82.5 GB2 tok/s4K ctx
dense
Z.aiGLM-5
F0
744B474.4 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek V3.2
F0
671B411.3 GB2 tok/s4K ctx
moe
OpenAIGPT-OSS 20B
F0
21B16.8 GB4 tok/s4K ctx
moe
AlibabaQwen 3 235B A22B
F0
235B147.7 GB2 tok/s4K ctx
moe
AlibabaQwen3-Coder 480B A35B Instruct
F0
480B297.2 GB2 tok/s4K ctx
moe
NVIDIANemotron Cascade 2 30B A3B
F0
30B22.7 GB3 tok/s4K ctx
moe
GoogleGemma 4 31B
F0
30.7B34.9 GB2 tok/s4K ctx
dense
MiniMax M2.7
F0
230B145.6 GB2 tok/s4K ctx
moe
MistralLeanstral 119B A6B
F0
119B82.9 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek Coder V2 236B
F0
236B204.1 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek R1 671B
F0
671B470.4 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek V3.1 671B
F0
671B470.4 GB2 tok/s4K ctx
moe
NVIDIANemotron Nano 8B
F0
8B8.3 GB11 tok/s4K ctx
dense
MistralMinistral 3 14B
F0
14B12.5 GB3 tok/s4K ctx
multimodal
LG AIEXAONE 4.0 32B
F0
32B24.9 GB2 tok/s4K ctx
dense
GoogleGemma 4 26B A4B
F0
25.2B20.5 GB3 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

18 of 52 models can generate images or video on your RTX 4050 Laptop 6GB

ModelMax ResolutionGen TimeGrade
SD TurboImage512×512~2.7sA
Stable Diffusion 1.5Image512×768~5.3sB
Realistic Vision v5.1Image512×768~5.3sB
DreamShaper 8Image512×768~5.3sB
LCM DreamShaper v7Image512×768~1.6sB
PixArt-SigmaImage256×256~21.3sB
FramePack I2VVideo256×256~39.2s/frameB
SDXL TurboImage256×256~2.7sD
SDXL LightningImage256×256~8sD
Stable Diffusion XL 1.0Image256×256~21.3sD
Playground v2.5Image256×256~32sD
RealVisXL v5.0Image256×256~24sD
DreamShaper XLImage256×256~24sD
Juggernaut XL v9Image256×256~24sD
Animagine XL 3.1Image256×256~24sD
Pony Diffusion V6 XLImage256×256~24sD
Animagine XL 4.0Image256×256~24sD
Illustrious XLImage256×256~24sD
Wan Video 2.1 1.3BVideo256×256~15.6s/frameF
Stable Diffusion 3.5 MediumImage256×256~37.3sF
Flux.2 Klein 4BImage256×256~6.4sF
LTX Video 2BVideo256×256~18.5s/frameF
KolorsImage256×256~42.7sF
Stable CascadeImage256×256~53.4sF
AuraFlow v0.3Image256×256~1m 36sF
Stable Diffusion 3.5 LargeImage256×256~1m 57sF
Stable Diffusion 3.5 Large TurboImage256×256~21.3sF
CogVideoX 2BVideo256×256~18.5s/frameF
HunyuanVideoVideo256×256~39.2s/frameF
ChromaImage256×256~21.3sF
Z-Image TurboImage256×256~22sF
Flux.1 DevImage256×256~1m 36sF
Flux.1 SchnellImage256×256~18.7sF
LTX Video 13BVideo256×256~39.2s/frameF
Flux.1 Kontext DevImage256×256~1m 47sF
AnimateDiff v1.5.3Video512×768~9.7s/frameF
Cosmos Diffusion 7BVideo256×256~30.6s/frameF
CogVideoX 5BVideo256×256~26.7s/frameF
Wan2.2 TI2V 5BVideo256×256~26.7s/frameF
Flux.2 Klein 9BImage256×256~10.7sF
Flux.1 Fill DevImage256×256~1m 31sF
Mochi 1 PreviewVideo256×256~35.3s/frameF
HunyuanVideo 1.5Video256×256~32.7s/frameF
Helios 14BVideo256×256~40.4s/frameF
SkyReels V2 14BVideo256×256~40.4s/frameF
Wan Video 2.1 14BVideo256×256~40.4s/frameF
Wan Video 2.2 14BVideo256×256~40.4s/frameF
Qwen ImageImage256×256~35.9sF
Qwen Image EditImage256×256~35.9sF
Flux.2 DevImage256×256~16m 50sF
MAGI-1Video256×256~50.1s/frameF
HunyuanImage 3.0Image256×256~1m 3sF

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 4050 Laptop 6GB

See what you unlock with more powerful hardware

アップグレードオプション

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Frequently Asked Questions

What AI models can I run on RTX 4050 Laptop 6GB?

RTX 4050 Laptop 6GB (6 GB VRAM) can run these top models: Qwen 3.5 4B (score: 91/100), Phi-4 Mini Reasoning 4B (score: 90/100), Jina Embeddings v3 (score: 86/100). See the full compatibility list above.

How much VRAM does RTX 4050 Laptop 6GB have for AI?

RTX 4050 Laptop 6GB has 6 GB of VRAM available for AI model inference. This determines which models and quantization levels you can run locally.

Is RTX 4050 Laptop 6GB good for running LLMs locally?

Yes, RTX 4050 Laptop 6GB is excellent for running LLMs locally with top compatibility scores above 80/100.

What is the best model for RTX 4050 Laptop 6GB for coding?

For coding on RTX 4050 Laptop 6GB, we recommend Gemma 4 E2B. It achieves 32.8 tokens per second with 42K context window. This model is a direct match for coding. It belongs to a current frontier family for local AI. It should run, but memory headroom will be limited. Known channels: huggingface, ollama, lm-studio.

Should I upgrade from RTX 4050 Laptop 6GB?

There are 4 upgrade path(s) from RTX 4050 Laptop 6GB: RTX 3050 8GB, RTX 3070 8GB. Upgrading would unlock larger models and faster inference speeds.

Can RTX 4050 Laptop 6GB run Flux for image generation?

Flux.1 Dev requires around 24 GB of usable memory at FP16. With 6 GB, RTX 4050 Laptop 6GB cannot run Flux natively. Consider quantized GGUF variants or the smaller Schnell model with aggressive offloading.

What image and video AI models can I run on RTX 4050 Laptop 6GB?

RTX 4050 Laptop 6GB (6 GB VRAM) can handle various AI generation tasks beyond LLMs. For image generation, Stable Diffusion 1.5 fits comfortably. For video, video generation is limited by available memory. Check the AI Capability Matrix above for detailed compatibility.

Is RTX 4050 Laptop 6GB good for AI image generation?

RTX 4050 Laptop 6GB has limited capability for AI image generation with only 6 GB of usable memory. Stick to SD 1.5 at lower resolutions. For a better experience, consider hardware with at least 8 GB of usable accelerator memory.

Can RTX 4050 Laptop 6GB run Qwen 3.5 27B?

Qwen 3.5 27B requires at least 16 GB of usable memory at Q4. With 6 GB, RTX 4050 Laptop 6GB can run the 4B variant at Q4 (2.4 GB). Consider upgrading memory capacity for larger Qwen models.

What is the best quantization for AI models on RTX 4050 Laptop 6GB?

With 6 GB on RTX 4050 Laptop 6GB, stick to Q4_K_M for the best quality-to-size ratio. Only use Q2-Q3 if you must fit a model that otherwise would not load.

For local LLMs on RTX 4050 Laptop 6GB, does VRAM matter more than bandwidth?

On RTX 4050 Laptop 6GB, 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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