Graphics cards

Which AI models run on the RTX 4080 (16 GB)?

The RTX 4080 (16 GB) has 16 GB of memory, about 15.0 GB of it usable for a model, and 717 GB/s of memory bandwidth. 51 of the 110 models in our catalog run on it at 4-bit or better.

Data as of 2 November 2026

Compare with other machines
16 GBmemory ~15.0 GB usable for a model
717 GB/sbandwidth, sets the speed
51models run at 4-bit or better
Our pick for this machine Qwen3.5 9B Instruct Q8_0 · 12.0 of 15.0 GB · ~68 tok/s ModelFit est. The largest model on our shortlist of current models that runs at 4-bit or better and 10 tok/s or more.

Models that run on it

ModelBest buildMemorySpeed
Nemotron Nano 9B v29BQ8_010.8 GB~41 tok/s our est.
Qwen3.5 9B Instruct9BQ8_012.0 GB~68 tok/s ModelFit est.
Qwen2.5 7B Instruct7BQ4_K_M6.6 GB~116 tok/s ModelFit est.
Gemma 3 4B Instruct4BQ8_05.0 GB~121 tok/s ModelFit est.
Qwen2.5 14B Instruct14BQ4_K_M12.3 GB~62 tok/s ModelFit est.
Phi-3 Medium 14B14BQ4_K_M12.3 GB~36 tok/s our est.
Phi-4 14B14BQ4_K_M12.8 GB~60 tok/s ModelFit est.
Qwen2.5 Coder 14B14BQ4_K_M12.3 GB~62 tok/s ModelFit est.
Qwen3 14B14BQ4_K_M12.3 GB~61 tok/s ModelFit est.
DeepSeek-R1 Distill Qwen 14B14BQ4_K_M12.3 GB~62 tok/s ModelFit est.
Ministral 3 14B13.5BQ4_K_M10.3 GB~62 tok/s ModelFit est.
Mellum2.1 12B-A2.5B Thinking12.1B MoEQ4_K_M9.3 GB~236 tok/s our est.
Mistral Nemo 12B12BQ8_013.4 GB~46 tok/s ModelFit est.
Gemma 3 12B Instruct12BQ4_K_M10.7 GB~72 tok/s ModelFit est.
Gemma 4 12B12BQ8_014.1 GB~45 tok/s ModelFit est.
GLM-4-9B-Chat9.4BQ8_011.2 GB~61 tok/s ModelFit est.
Gemma 2 9B Instruct9BQ4_K_M8.2 GB~78 tok/s ModelFit est.
Ornith 1.0 9B9BQ4_K_M6.7 GB~106 tok/s ModelFit est.
MiMo-V2.6-Distill-Qwen-9B9BQ4_K_M6.9 GB~103 tok/s ModelFit est.
Jebadiah 9B9BQ8_011.0 GB~66 tok/s ModelFit est.
Granite 4.2 8B8.8BQ4_K_M6.1 GB~95 tok/s ModelFit est.
Granite Switch 4.1 8B8.8BQ4_K_M7.6 GB~79 tok/s ModelFit est.
MiniCPM-V 4.5 8B8.7BQ4_K_M6.8 GB~103 tok/s ModelFit est.
Ministral 3 8B8.4BQ4_K_M7.1 GB~89 tok/s ModelFit est.
LFM2.5 8B-A1B8.3B MoEQ4_K_M6.6 GB~250 tok/s ModelFit est.
Llama 3.1 8B Instruct8BQ8_09.2 GB~67 tok/s ModelFit est.
Qwen3 8B8BQ8_09.3 GB~65 tok/s ModelFit est.
Granite 4.1 8B Instruct8BQ4_K_M6.6 GB~91 tok/s ModelFit est.
Mistral 7B Instruct7BQ8_08.4 GB~70 tok/s ModelFit est.
Qwen2.5 Coder 7B7BQ4_K_M6.6 GB~116 tok/s ModelFit est.
DeepSeek-R1 Distill Qwen 7B7BQ8_08.7 GB~73 tok/s ModelFit est.
Gemma 4 E4B4.5BQ8_08.7 GB~107 tok/s ModelFit est.
Qwen3.5 4B Instruct4BQ8_05.4 GB~115 tok/s ModelFit est.
NVIDIA Nemotron 3.5 Bolt E4B4BQ4_K_M9.1 GB~132 tok/s ModelFit est.
Phi-3 Mini 3.8B3.8BQ4_K_M4.3 GB~123 tok/s our est.
Phi-4 Mini 3.8B3.8BQ8_04.9 GB~115 tok/s ModelFit est.
Granite 4.2 3B3.7BQ4_K_M3.2 GB~191 tok/s ModelFit est.
Ministral 3 3B3.4BQ4_K_M4.1 GB~148 tok/s ModelFit est.
Qwen2.5 3B Instruct3BQ4_K_M3.6 GB~214 tok/s ModelFit est.
Llama 3.2 3B Instruct3BQ4_K_M3.6 GB~187 tok/s ModelFit est.
Granite 4.1 3B Instruct3BQ4_K_M3.0 GB~191 tok/s ModelFit est.
Gemma 4 E2B2.3BQ8_05.7 GB~214 tok/s ModelFit est.
Gemma 2 2B Instruct2BQ4_K_M2.8 GB~209 tok/s ModelFit est.
Qwen3.5 2B Instruct2BQ4_K_M2.8 GB~216 tok/s ModelFit est.
LFM3 1.7B1.73BQ4_K_M2.1 GB~313 tok/s ModelFit est.
Qwen2.5 1.5B Instruct1.5BQ4_K_M2.5 GB~320 tok/s ModelFit est.
Llama 3.2 1B Instruct1BQ4_K_M2.0 GB~349 tok/s ModelFit est.
Gemma 3 1B Instruct1BQ8_02.0 GB~322 tok/s ModelFit est.
Qwen3.5 0.8B Instruct0.8BQ4_K_M1.8 GB~366 tok/s ModelFit est.
Qwen2.5 0.5B Instruct0.5BQ4_K_M1.8 GB~481 tok/s ModelFit est.
SmolLM2 360M0.36BQ4_K_M1.5 GB~358 tok/s ModelFit est.

Speeds come from ModelFit's estimates (CC BY 4.0) where it covers the model, otherwise from our bandwidth formula. Method

Fits only at 3-bit or lower

Nemotron 3 Nano 30B-A3B.

Too big for this machine

gpt-oss-20b (15.1 GB), LFM2 24B-A2B Instruct (15.3 GB), Mistral Small 3.1 (16.4 GB), Devstral Small 2 24B (16.6 GB), Gemma 4 26B-A4B (17.4 GB), Qwen3.5 27B Instruct (17.4 GB), Qwen3.8-27B (17.9 GB), Granite 4.2 30B (17.9 GB), Jebadiah 27B (18.2 GB), Muse Glimmer 30B (18.3 GB), Mistral Small 22B (18.4 GB), AREX-2 27B (18.6 GB) and more.

Questions

What is the best AI model for the RTX 4080 (16 GB)?

Qwen3.5 9B Instruct at Q8_0: the largest model on our shortlist of current models that runs at 4-bit or better at a usable speed (about 68 tok/s, ModelFit est.).

How much memory can a model use on the RTX 4080 (16 GB)?

About 15.0 GB of the 16 GB.

How fast is the RTX 4080 (16 GB) for local LLMs?

Decode speed is limited by memory bandwidth: 717 GB/s. A model that reads 10 GB per token runs at under 72 tokens per second.