Will It Run AI

NVIDIA

RTX 2080 Ti 11GB

RTX 20ConsumerTuringPCIe 3CUDA
11GB
VRAM
616GB/s
Bandwidth
27TFLOPS
FP16 Compute
216TOPS
INT8 Inference
$999 MSRP
VRAM11 GBBandwidth616 GB/sCompute27 TFInference216 TOPSValue2.7 TF/$k
RTX 2080 Ti 11GBCategory AvgRTX 3060 12GB

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 2080 Ti 11GB was NVIDIA's 2018 flagship and remains capable for local AI inference. At 11 GB VRAM, it can run 7B models at FP16 and 13B models at Q4 — more headroom than any 8 GB card. Its 616 GB/s bandwidth is solid, but the 2nd-gen Tensor Cores are notably less efficient than Ampere or Ada equivalents for inference. Studies have shown it achieves similar tokens/sec to an RTX 4060 Ti despite higher raw specs — a sign of software optimizations favoring newer architectures. Still excellent value used for VRAM at this price tier.

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
legacy-but-capablegood-vram-for-generationlimited-bandwidth-efficiencybudget-used-market

规格参数

算力
FP1627 TFLOPS
INT8216 TOPS
架构Turing
显存
VRAM11 GB
带宽616 GB/s
通用
系列RTX 20
定位Consumer
互连PCIe 3
计算平台CUDA
MSRP$999

核心特性

CUDA Compute Capability 7.5 (Turing)2nd Gen Tensor Cores (FP16, INT8, INT4)616 GB/s memory bandwidth (GDDR6)27 TFLOPS FP16 compute11 GB GDDR6 VRAMPCIe Gen 3 x16

AI 工作负载

优势
  • 11 GB VRAM fits 7B models at FP16 and 13B at Q4 — more than 8 GB alternatives
  • 616 GB/s bandwidth provides decent decode speed for loaded models
  • Compute capability 7.5 maintains compatibility with most inference frameworks
  • Available cheaply used — often the best 11 GB VRAM value
注意事项
  • 2nd-gen Tensor Cores are less efficient than Ampere/Ada for inference — newer cards with less VRAM can match its speed
  • No FP8 or BF16 support
  • PCIe Gen 3 is dated for high-throughput workloads
  • 11 GB is not enough for 13B at FP16 — forces quantization for mid-range models

Architecture

Turing

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.

Process: TSMC 12nmPlatform: CUDATensor Cores: Gen 2Precisions: FP32, FP16, INT8, INT4

购买建议

是否应该购买 RTX 2080 Ti 11GB 用于本地 AI?

有限制地可用于本地 AI

可运行 50 个顶级模型中的 9 个,主要是较小的模型。较大模型需要强量化或无法适配。

11.0 GB

VRAM

$999

建议零售价

$91/GB

每 GB VRAM 成本

最适合此 GPU 的模型

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 3 additional models that do not fit on the current setup.

想要更多余量? RTX 3060 12GB (12.0 GB VRAM) 是下一步升级选择。

Recommendations by Workload

Chat

S

Qwen 3 8B

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 88.2 tok/s · 30K ctx · llama.cppEST.
8.0 GB / 11.0 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 should run, but memory headroom will be limited. Known channels: huggingface, ollama, lm-studio.

Decode 78.4 tok/s · 26K ctx · llama.cppEST.
9.7 GB / 11.0 GB VRAM

Agentic Coding

A

CodeGeeX 4 9B

This model is still usable for agentic-coding, 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 79.8 tok/s · 92K ctx · llama.cppEST.
8.7 GB / 11.0 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 should run, but memory headroom will be limited. Known channels: huggingface, ollama, lm-studio.

Decode 78.4 tok/s · 26K ctx · llama.cppEST.
9.7 GB / 11.0 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 79.8 tok/s · 92K ctx · llama.cppEST.
8.7 GB / 11.0 GB VRAM

Full Model Compatibility

AlibabaQwen 3.5 9B
S95
9B9.7 GB78 tok/s26K ctx
dense
AlibabaQwen 3 8B
S94
8B9.1 GB88 tok/s30K ctx
dense
AlibabaQwen 3.5 4B
S93
4B6.6 GB56 tok/s48K ctx
dense
NVIDIANemotron Nano 8B
S92
8B8.8 GB88 tok/s34K ctx
dense
MicrosoftPhi-4 Mini Reasoning 4B
S89
3.8B5.8 GB53 tok/s73K ctx
dense
Jina AIJina Embeddings v3
A81
0.57B5.1 GB8 tok/s8K ctx
dense
BAAIBGE M3
A78
0.57B4.3 GB8 tok/s8K ctx
dense
AlibabaQwen 3 14B
A74
14B13.0 GB26 tok/s4K ctx
dense
MistralMinistral 3 14B
B69
14B13.0 GB26 tok/s4K ctx
multimodal
AlibabaQwen3-Coder 30B A3B Instruct
F0
30.5B22.1 GB10 tok/s4K ctx
moe
AlibabaQwen 3.5 397B A17B
F0
397B247.0 GB2 tok/s4K ctx
moe
MistralDevstral 2 123B Instruct
F0
123B82.4 GB2 tok/s4K ctx
dense
Moonshot AIKimi K2.5
F0
1000B619.4 GB2 tok/s4K ctx
moe
Moonshot AIKimi K2.6
F0
1000B619.4 GB2 tok/s4K ctx
+1moe
DeepSeekDeepSeek V4 Pro
F0
1600B865.9 GB2 tok/s4K ctx
moe
AlibabaQwen 3.5 27B
F0
27B21.6 GB4 tok/s4K ctx
dense
AlibabaQwen 3.6 27B
F0
27B19.4 GB4 tok/s4K ctx
+1dense
AlibabaQwen 3.5 122B A10B
F0
122B78.9 GB2 tok/s4K ctx
moe
AlibabaQwen3-VL 30B A3B Instruct
F0
30B21.8 GB10 tok/s4K ctx
moe
AlibabaQwen 3.6 35B A3B
F0
35B27.5 GB8 tok/s4K ctx
+1moe
DeepSeekDeepSeek V4 Flash
F0
284B161.3 GB2 tok/s4K ctx
moe
AlibabaQwen 3.5 35B A3B
F0
35B24.8 GB8 tok/s4K ctx
moe
MistralMagistral Small 2507
F0
24B19.1 GB6 tok/s4K ctx
dense
MistralDevstral Small 2 24B Instruct
F0
24B19.1 GB6 tok/s4K ctx
dense
AlibabaQwen 3 32B
F0
32B25.4 GB3 tok/s4K ctx
dense
AlibabaQwen 3 30B A3B
F0
30.5B22.1 GB10 tok/s4K ctx
moe
MistralMistral Small 4 119B
F0
119B80.0 GB3 tok/s4K ctx
moe
CohereCommand A 111B
F0
111B73.6 GB2 tok/s4K ctx
dense
AlibabaQwen 2.5 VL 72B
F0
72B50.8 GB2 tok/s4K ctx
dense
OpenAIGPT-OSS 120B
F0
117B78.3 GB2 tok/s4K ctx
dense
NVIDIANemotron 3 Nano 30B
F0
30B22.7 GB4 tok/s4K ctx
dense
AlibabaQwen3-Coder-Next
F0
80B52.3 GB4 tok/s4K ctx
moe
MicrosoftPhi-4-reasoning-plus 14B
F0
14.7B14.0 GB21 tok/s4K ctx
dense
MistralDevstral Small 1.1
F0
24B19.1 GB6 tok/s4K ctx
dense
Z.aiGLM-5.1
F0
754B481.0 GB2 tok/s4K ctx
moe
Mistral AIPixtral Large 124B
F0
124B83.0 GB2 tok/s4K ctx
dense
Z.aiGLM-5
F0
744B474.9 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek V3.2
F0
671B411.8 GB2 tok/s4K ctx
moe
OpenAIGPT-OSS 20B
F0
21B17.3 GB21 tok/s4K ctx
moe
AlibabaQwen 3 235B A22B
F0
235B148.2 GB2 tok/s4K ctx
moe
AlibabaQwen3-Coder 480B A35B Instruct
F0
480B297.7 GB2 tok/s4K ctx
moe
NVIDIANemotron Cascade 2 30B A3B
F0
30B23.2 GB9 tok/s4K ctx
moe
GoogleGemma 4 31B
F0
30.7B35.4 GB3 tok/s4K ctx
dense
MiniMax M2.7
F0
230B146.1 GB2 tok/s4K ctx
moe
MistralLeanstral 119B A6B
F0
119B83.4 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek Coder V2 236B
F0
236B204.6 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek R1 671B
F0
671B470.9 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek V3.1 671B
F0
671B470.9 GB2 tok/s4K ctx
moe
LG AIEXAONE 4.0 32B
F0
32B25.4 GB3 tok/s4K ctx
dense
GoogleGemma 4 26B A4B
F0
25.2B21.0 GB11 tok/s4K ctx
moe

触手可及

升级后即可运行的模型

高质量模型,只需稍多一点内存

Image & Video Generation

Diffusion Model Compatibility

23 of 52 models can generate images or video on your RTX 2080 Ti 11GB

ModelMax ResolutionGen TimeGrade
SD TurboImage512×512~1.8sS
Stable Diffusion 1.5Image512×768~3.6sS
Realistic Vision v5.1Image512×768~3.6sS
DreamShaper 8Image512×768~3.6sS
LCM DreamShaper v7Image512×768~1.1sS
PixArt-SigmaImage256×256~14.2sS
FramePack I2VVideo256×256~26.1s/frameS
SDXL TurboImage512×512~1.8sS
SDXL LightningImage1024×1024~5.3sS
Stable Diffusion XL 1.0Image1024×1024~14.2sS
Playground v2.5Image1024×1024~21.3sS
RealVisXL v5.0Image1024×1024~16sS
DreamShaper XLImage1024×1024~16sS
Juggernaut XL v9Image1024×1024~16sS
Animagine XL 3.1Image1024×1024~16sS
Pony Diffusion V6 XLImage1024×1024~16sS
Animagine XL 4.0Image1024×1024~16sS
Illustrious XLImage1024×1024~16sS
Wan Video 2.1 1.3BVideo256×256~10.4s/frameA
Stable Diffusion 3.5 MediumImage256×256~24.9sA
Flux.2 Klein 4BImage256×256~4.3sA
LTX Video 2BVideo256×256~12.3s/frameB
KolorsImage256×256~28.4sD
Stable CascadeImage1024×1024~35.5sF
AuraFlow v0.3Image256×256~1m 4sF
Stable Diffusion 3.5 LargeImage256×256~1m 18sF
Stable Diffusion 3.5 Large TurboImage256×256~14.2sF
CogVideoX 2BVideo256×256~12.3s/frameF
HunyuanVideoVideo256×256~26.1s/frameF
ChromaImage256×256~14.2sF
Z-Image TurboImage256×256~14.7sF
Flux.1 DevImage256×256~1m 4sF
Flux.1 SchnellImage256×256~12.4sF
LTX Video 13BVideo256×256~26.1s/frameF
Flux.1 Kontext DevImage256×256~1m 11sF
AnimateDiff v1.5.3Video512×768~6.5s/frameF
Cosmos Diffusion 7BVideo256×256~20.4s/frameF
CogVideoX 5BVideo256×256~17.8s/frameF
Wan2.2 TI2V 5BVideo256×256~17.8s/frameF
Flux.2 Klein 9BImage256×256~7.1sF
Flux.1 Fill DevImage256×256~1m 0sF
Mochi 1 PreviewVideo256×256~23.5s/frameF
HunyuanVideo 1.5Video256×256~21.8s/frameF
Helios 14BVideo256×256~26.9s/frameF
SkyReels V2 14BVideo256×256~26.9s/frameF
Wan Video 2.1 14BVideo256×256~26.9s/frameF
Wan Video 2.2 14BVideo256×256~26.9s/frameF
Qwen ImageImage256×256~23.9sF
Qwen Image EditImage256×256~23.9sF
Flux.2 DevImage256×256~11m 12sF
MAGI-1Video256×256~33.3s/frameF
HunyuanImage 3.0Image256×256~42.1sF

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 2080 Ti 11GB

See what you unlock with more powerful hardware

升级选项

升级选项

Frequently Asked Questions

What AI models can I run on RTX 2080 Ti 11GB?

RTX 2080 Ti 11GB (11 GB VRAM) can run these top models: Qwen 3.5 9B (score: 95/100), Qwen 3 8B (score: 94/100), Qwen 3.5 4B (score: 93/100). See the full compatibility list above.

How much VRAM does RTX 2080 Ti 11GB have for AI?

RTX 2080 Ti 11GB has 11 GB of VRAM available for AI model inference. This determines which models and quantization levels you can run locally.

Is RTX 2080 Ti 11GB good for running LLMs locally?

Yes, RTX 2080 Ti 11GB is excellent for running LLMs locally with top compatibility scores above 80/100.

What is the best model for RTX 2080 Ti 11GB for coding?

For coding on RTX 2080 Ti 11GB, we recommend Qwen 3.5 9B. It achieves 78.4 tokens per second with 26K 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 2080 Ti 11GB?

There are 4 upgrade path(s) from RTX 2080 Ti 11GB: RTX 3060 12GB, RTX 4070 12GB. Upgrading would unlock larger models and faster inference speeds.

Can RTX 2080 Ti 11GB run Flux for image generation?

Flux.1 Dev requires around 24 GB of usable memory at FP16. With 11 GB, RTX 2080 Ti 11GB 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 2080 Ti 11GB?

RTX 2080 Ti 11GB (11 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.

Is RTX 2080 Ti 11GB good for AI image generation?

RTX 2080 Ti 11GB can handle basic AI image generation with SDXL and SD 1.5. With 11 GB of usable memory, larger models like Flux will need quantization or offloading. Best suited for standard resolution (512-1024px) generation.

Can RTX 2080 Ti 11GB run Qwen 3.5 27B?

Qwen 3.5 27B does not fit on RTX 2080 Ti 11GB with 11 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 2080 Ti 11GB?

With 11 GB on RTX 2080 Ti 11GB, 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 2080 Ti 11GB, does VRAM matter more than bandwidth?

On RTX 2080 Ti 11GB, 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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