Will It Run AI

NVIDIA

NVIDIA A2 16GB

Ampere DatacenterDatacenterAmperePCIe 4CUDA
16GB
VRAM
200GB/s
Bandwidth
18TFLOPS
FP16 Compute
288TOPS
INT8 Inference
$1,500 MSRP
VRAM16 GBBandwidth200 GB/sCompute18 TFInference288 TOPSValue1.2 TF/$k
NVIDIA A2 16GBCategory AvgMacBook Pro M3 24GB

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 NVIDIA A2 is a compact, low-power Ampere inference GPU targeting edge servers and power-constrained deployments. It fits in a single PCIe slot at just 60W, making it suitable for standard servers without auxiliary power connectors. With 16 GB of GDDR6 and modest compute, it targets small model inference — 7B models at Q4 and specialized domain models under 10B parameters. It is the most affordable and accessible entry point in the NVIDIA datacenter Ampere lineup for on-prem deployments.

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)Runs with sequential offloadSD 3.5 Large FP16
Video Short (25f)Runs nativelyLTX Video 2B
Video Long (100f)Won't fitWan Video 14B
low-tdpedge-inferenceentry-levelenterprise-grade

规格参数

算力
FP1618 TFLOPS
INT8288 TOPS
架构Ampere
显存
VRAM16 GB
带宽200 GB/s
通用
系列Ampere Datacenter
定位Datacenter
互连PCIe 4
计算平台CUDA
MSRP$1,500

核心特性

16 GB GDDR6 VRAM200 GB/s memory bandwidth18 TFLOPS FP16 / 288 INT8 TOPSAmpere architecture with INT8 Tensor Core support60W TDP — no auxiliary power requiredPCIe 4.0 x8 (half-slot capable)

AI 工作负载

优势
  • 60W TDP enables deployment in any server, including edge and embedded systems without auxiliary power
  • 16 GB VRAM handles 7B models at Q4 and 3B models at FP16
  • Lowest entry price in the NVIDIA Ampere datacenter lineup — accessible for small on-prem deployments
  • Quiet passive cooling compatible with space-constrained rack configurations
注意事项
  • 200 GB/s bandwidth is very low — token generation is slow even for 7B models
  • Cannot run 13B or larger models at any practical quantization level
  • No FP8 support; Ampere architecture trails Ada in quantized inference efficiency
  • Very limited compute — fine-tuning or training is not viable on this card

Architecture

Ampere

Ampere is NVIDIA's second-generation RTX architecture, built on Samsung's 8nm process. It introduced 3rd-generation Tensor Cores with support for sparsity-accelerated INT8 operations and improved FP16 throughput over Turing.

AI Relevance

Sparsity-aware Tensor Cores can effectively double throughput for structured sparse workloads. However, the lack of FP8 support means quantized inference is less efficient than Ada Lovelace or Blackwell.

Process: Samsung 8nmPlatform: CUDATensor Cores: Gen 3Precisions: FP32, FP16, BF16, INT8, INT4

购买建议

是否应该购买 NVIDIA A2 16GB 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 11 个,主要是较小的模型。较大模型需要强量化或无法适配。

16.0 GB

VRAM

$1,500

建议零售价

$94/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.

No major red flags

This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.

Best upgrade itinerary

Unlocks 2 additional models that do not fit on the current setup.

想要更多余量? MacBook Pro M3 24GB (24.0 GB unified memory) 是下一步升级选择。

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 30.5 tok/s · 58K ctx · llama.cppEST.
9.1 GB / 16.0 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 30.5 tok/s · 58K ctx · llama.cppEST.
10.2 GB / 16.0 GB VRAM

Agentic Coding

S

Qwen 3.5 9B

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 30.5 tok/s · 58K ctx · llama.cppEST.
12.4 GB / 16.0 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 30.5 tok/s · 58K ctx · llama.cppEST.
10.2 GB / 16.0 GB VRAM

RAG

A

Granite 4.1 8B

This model is a direct match for rag. It sits in the middle of the current model mix. It fits natively with comfortable headroom. Known channels: huggingface, ollama.

Decode 34.4 tok/s · 56K ctx · llama.cppEST.
12.3 GB / 16.0 GB VRAM

Full Model Compatibility

AlibabaQwen 3.5 9B
S94
9B10.2 GB31 tok/s58K ctx
dense
AlibabaQwen 3 8B
S91
8B9.6 GB34 tok/s63K ctx
dense
AlibabaQwen 3.5 4B
S90
4B7.1 GB56 tok/s81K ctx
dense
AlibabaQwen 3 14B
S90
14B13.5 GB20 tok/s33K ctx
dense
MicrosoftPhi-4-reasoning-plus 14B
S88
14.7B14.5 GB19 tok/s24K ctx
dense
NVIDIANemotron Nano 8B
S86
8B9.3 GB34 tok/s71K ctx
dense
MicrosoftPhi-4 Mini Reasoning 4B
S86
3.8B6.3 GB53 tok/s122K ctx
dense
MistralMinistral 3 14B
A84
14B13.5 GB20 tok/s33K ctx
multimodal
Jina AIJina Embeddings v3
A78
0.57B5.6 GB8 tok/s8K ctx
dense
OpenAIGPT-OSS 20B
A77
21B17.8 GB18 tok/s5K ctx
moe
BAAIBGE M3
A77
0.57B4.8 GB8 tok/s8K ctx
dense
AlibabaQwen3-Coder 30B A3B Instruct
F0
30.5B22.6 GB9 tok/s4K ctx
moe
AlibabaQwen 3.5 397B A17B
F0
397B247.5 GB2 tok/s4K ctx
moe
MistralDevstral 2 123B Instruct
F0
123B82.9 GB2 tok/s4K ctx
dense
Moonshot AIKimi K2.5
F0
1000B619.9 GB2 tok/s4K ctx
moe
Moonshot AIKimi K2.6
F0
1000B619.9 GB2 tok/s4K ctx
+1moe
DeepSeekDeepSeek V4 Pro
F0
1600B866.4 GB2 tok/s4K ctx
moe
AlibabaQwen 3.5 27B
F0
27B22.1 GB4 tok/s4K ctx
dense
AlibabaQwen 3.6 27B
F0
27B19.9 GB4 tok/s4K ctx
+1dense
AlibabaQwen 3.5 122B A10B
F0
122B79.4 GB2 tok/s4K ctx
moe
AlibabaQwen3-VL 30B A3B Instruct
F0
30B22.3 GB9 tok/s4K ctx
moe
AlibabaQwen 3.6 35B A3B
F0
35B28.0 GB5 tok/s4K ctx
+1moe
DeepSeekDeepSeek V4 Flash
F0
284B161.8 GB2 tok/s4K ctx
moe
AlibabaQwen 3.5 35B A3B
F0
35B25.3 GB6 tok/s4K ctx
moe
MistralMagistral Small 2507
F0
24B19.6 GB6 tok/s4K ctx
dense
MistralDevstral Small 2 24B Instruct
F0
24B19.6 GB6 tok/s4K ctx
dense
AlibabaQwen 3 32B
F0
32B25.9 GB2 tok/s4K ctx
dense
AlibabaQwen 3 30B A3B
F0
30.5B22.6 GB9 tok/s4K ctx
moe
MistralMistral Small 4 119B
F0
119B80.5 GB2 tok/s4K ctx
moe
CohereCommand A 111B
F0
111B74.1 GB2 tok/s4K ctx
dense
AlibabaQwen 2.5 VL 72B
F0
72B51.3 GB2 tok/s4K ctx
dense
OpenAIGPT-OSS 120B
F0
117B78.8 GB2 tok/s4K ctx
dense
NVIDIANemotron 3 Nano 30B
F0
30B23.2 GB3 tok/s4K ctx
dense
AlibabaQwen3-Coder-Next
F0
80B52.8 GB2 tok/s4K ctx
moe
MistralDevstral Small 1.1
F0
24B19.6 GB6 tok/s4K ctx
dense
Z.aiGLM-5.1
F0
754B481.5 GB2 tok/s4K ctx
moe
Mistral AIPixtral Large 124B
F0
124B83.5 GB2 tok/s4K ctx
dense
Z.aiGLM-5
F0
744B475.4 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek V3.2
F0
671B412.3 GB2 tok/s4K ctx
moe
AlibabaQwen 3 235B A22B
F0
235B148.7 GB2 tok/s4K ctx
moe
AlibabaQwen3-Coder 480B A35B Instruct
F0
480B298.2 GB2 tok/s4K ctx
moe
NVIDIANemotron Cascade 2 30B A3B
F0
30B23.7 GB8 tok/s4K ctx
moe
GoogleGemma 4 31B
F0
30.7B35.9 GB2 tok/s4K ctx
dense
MiniMax M2.7
F0
230B146.6 GB2 tok/s4K ctx
moe
MistralLeanstral 119B A6B
F0
119B83.9 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek Coder V2 236B
F0
236B205.1 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek R1 671B
F0
671B471.4 GB2 tok/s4K ctx
moe
DeepSeekDeepSeek V3.1 671B
F0
671B471.4 GB2 tok/s4K ctx
moe
LG AIEXAONE 4.0 32B
F0
32B25.9 GB2 tok/s4K ctx
dense
GoogleGemma 4 26B A4B
F0
25.2B21.5 GB10 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

31 of 52 models can generate images or video on your NVIDIA A2 16GB

ModelMax ResolutionGen TimeGrade
SD TurboImage512×512~2.2sS
Stable Diffusion 1.5Image512×768~4.4sS
Realistic Vision v5.1Image512×768~4.4sS
DreamShaper 8Image512×768~4.4sS
LCM DreamShaper v7Image512×768~1.3sS
PixArt-SigmaImage1024×1024~17.8sS
FramePack I2VVideo256×256~32.6s/frameS
SDXL TurboImage512×512~2.2sS
SDXL LightningImage1024×1024~6.7sS
Stable Diffusion XL 1.0Image1024×1024~17.8sS
Playground v2.5Image1024×1024~26.6sS
RealVisXL v5.0Image1024×1024~20sS
DreamShaper XLImage1024×1024~20sS
Juggernaut XL v9Image1024×1024~20sS
Animagine XL 3.1Image1024×1024~20sS
Pony Diffusion V6 XLImage1024×1024~20sS
Animagine XL 4.0Image1024×1024~20sS
Illustrious XLImage1024×1024~20sS
Wan Video 2.1 1.3BVideo256×256~13s/frameS
Stable Diffusion 3.5 MediumImage256×256~1m 33sS
Flux.2 Klein 4BImage256×256~12sS
LTX Video 2BVideo256×256~15.4s/frameS
KolorsImage256×256~1m 34sA
Stable CascadeImage1024×1024~44.4sB
AuraFlow v0.3Image256×256~2m 38sB
Stable Diffusion 3.5 LargeImage256×256~4m 24sB
Stable Diffusion 3.5 Large TurboImage256×256~47.9sB
CogVideoX 2BVideo256×256~15.4s/frameD
HunyuanVideoVideo256×256~32.6s/frameD
ChromaImage256×256~17.8sD
Z-Image TurboImage256×256~36.6sD
Flux.1 DevImage256×256~1m 20sF
Flux.1 SchnellImage256×256~15.5sF
LTX Video 13BVideo256×256~32.6s/frameF
Flux.1 Kontext DevImage256×256~1m 29sF
AnimateDiff v1.5.3Video512×768~8.1s/frameF
Cosmos Diffusion 7BVideo256×256~25.4s/frameF
CogVideoX 5BVideo256×256~22.2s/frameF
Wan2.2 TI2V 5BVideo256×256~22.2s/frameF
Flux.2 Klein 9BImage256×256~8.9sF
Flux.1 Fill DevImage256×256~1m 16sF
Mochi 1 PreviewVideo256×256~29.3s/frameF
HunyuanVideo 1.5Video256×256~27.2s/frameF
Helios 14BVideo256×256~33.6s/frameF
SkyReels V2 14BVideo256×256~33.6s/frameF
Wan Video 2.1 14BVideo256×256~33.6s/frameF
Wan Video 2.2 14BVideo256×256~33.6s/frameF
Qwen ImageImage256×256~29.9sF
Qwen Image EditImage256×256~29.9sF
Flux.2 DevImage256×256~14m 0sF
MAGI-1Video256×256~41.7s/frameF
HunyuanImage 3.0Image256×256~52.6sF

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 NVIDIA A2 16GB

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 NVIDIA A2 16GB?

NVIDIA A2 16GB (16 GB VRAM) can run these top models: Qwen 3.5 9B (score: 94/100), Qwen 3 8B (score: 91/100), Qwen 3.5 4B (score: 90/100). See the full compatibility list above.

How much VRAM does NVIDIA A2 16GB have for AI?

NVIDIA A2 16GB has 16 GB of VRAM available for AI model inference. This determines which models and quantization levels you can run locally.

Is NVIDIA A2 16GB good for running LLMs locally?

Yes, NVIDIA A2 16GB is excellent for running LLMs locally with top compatibility scores above 80/100.

What is the best model for NVIDIA A2 16GB for coding?

For coding on NVIDIA A2 16GB, we recommend Qwen 3.5 9B. It achieves 30.5 tokens per second with 58K 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 NVIDIA A2 16GB?

There are 4 upgrade path(s) from NVIDIA A2 16GB: MacBook Pro M3 24GB, RTX A4500 20GB. Upgrading would unlock larger models and faster inference speeds.

Can NVIDIA A2 16GB run Flux for image generation?

NVIDIA A2 16GB 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 NVIDIA A2 16GB?

NVIDIA A2 16GB (16 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 NVIDIA A2 16GB good for AI image generation?

NVIDIA A2 16GB is good for AI image generation. It handles SDXL and SD 3.5 well, and can run Flux with some optimization. 16 GB of usable memory is sufficient for most image generation workflows at standard resolutions.

Can NVIDIA A2 16GB run Qwen 3.5 27B?

Qwen 3.5 27B needs ~16.5 GB at Q4_K_M, which is tight for NVIDIA A2 16GB with 16 GB. You can run the 9B variant at Q8 (9.6 GB) for excellent quality, or try the 35B-A3B MoE variant at Q4 if it fits your context needs.

What is the best quantization for AI models on NVIDIA A2 16GB?

With 16 GB on NVIDIA A2 16GB, use Q8_0 for 8B models (best quality), Q4_K_M for 14B models (good balance), and Q4_K_M with limited context for larger models. Avoid going below Q4 — quality drops sharply at Q2-Q3.

For local LLMs on NVIDIA A2 16GB, does VRAM matter more than bandwidth?

NVIDIA A2 16GB has enough memory for many local LLMs, but bandwidth still matters a lot for real speed. Once a model fits, a faster-memory GPU can feel significantly better than a slower setup with similar capacity.

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