CanMyPCRunAILocal AI compatibility

NVIDIA · 10GB VRAM

What AI models can a GeForce RTX 3080 run?

A GeForce RTX 3080 has 10GB of VRAM. Checked against 225 models from the Ollama library, 162 have good/excellent reference fits on the GPU at 4K context and 40 more run with part of the model in system RAM.

162

run well

40

with trade-offs

225

builds evaluated

Which GeForce RTX 3080 does this cover?

This is the original 10 GB, 320-bit RTX 3080. The 12 GB version has a different capacity and interface; use a 12 GB reference estimate for that variant.

Architecture
Ampere
Memory
10 GB GDDR6X
Interface
320-bit
Memory bandwidth
Not verified here

Ollama acceleration by operating system

  • Windows: vulkan, cuda when the corresponding driver/backend is installed.
  • Linux: vulkan, cuda when the corresponding driver/backend is installed.
  • Ollama’s GPU overview specifies driver 550 or newer; its Windows guide specifies 551.61 or newer. New cards can require a later driver/runtime. The reference has no measured driver version.
  • Confirm the loaded model's processor allocation with ollama ps. Intel Macs use the Ollama CPU path; Apple Silicon uses its integrated Metal GPU.

Hardware specifications · Ollama support table · reviewed 2026-09-15.

Compare GeForce RTX 3060 12GB (12 GB). Use the same model, quantization and context to see what the capacity difference changes.

Four builds to compare by task

Editorial examples chosen for their documented tasks, all Q4_K_M at 4,096 tokens. Check the verdict before downloading. These are estimates, not benchmark rankings.

Short conversations and summaries

llama3.2:3b

A small instruction-tuned model for trying local chat with more memory headroom. Review summaries against the source text.

Task and build source · Catalog checked 2026-10-13

Excellent fit

Est. memory 2.9 GB · medium confidence

Model fully fits in usable GPU VRAM.

ollama run llama3.2:3b

General instruction following

llama3.1:8b

An 8B instruction-tuned alternative to compare on your own prompts. It needs more memory than the 3B example and can still give incorrect answers.

Task and build source · Catalog checked 2026-10-13

Excellent fit

Est. memory 5.8 GB · medium confidence

Model fully fits in usable GPU VRAM.

ollama run llama3.1:8b

Code explanation and editing

qwen2.5-coder:7b

A code-focused instruct build. Review generated changes and run your tests; a memory fit is not evidence that its code is correct.

Task and build source · Catalog checked 2026-10-13

Excellent fit

Est. memory 5.3 GB · medium confidence

Model fully fits in usable GPU VRAM.

ollama run qwen2.5-coder:7b

A larger general-purpose comparison

qwen2.5:14b

A 14B instruct build for comparing answers when memory allows. Larger size does not establish better results for every task.

Task and build source · Catalog checked 2026-10-13

Runs with trade-offs

Est. memory 10.2 GB · medium confidence

Estimated 88% of layers offloaded to GPU (42/48); model does not fully fit in VRAM.

ollama run qwen2.5:14b

After opening Ollama's prompt, enter /set parameter num_ctx 4096 to match this calculation, within the model's supported maximum. Install a current Ollama release that supports the build. Setup and troubleshooting.

Models that fit — largest memory first — for a GeForce RTX 3080

Largest first — these have good/excellent reference fits with 10GB of VRAM at 4K context. A good fit can include a small estimated CPU offload. These are technical defaults, not a quality ranking.

Models that run well on a GeForce RTX 3080
ModelBuildMemory neededVerdict
llama3.2-visionMeta AIllama3.2-vision:11bQ4_K_M~8.9 GBGood fit
mistral-nemoMistral AImistral-nemo:12b-instruct-2407-q4_K_MQ4_K_M~8.5 GBGood fit
falcon2TIIfalcon2:11b-q4_K_MQ4_K_MMemory scenario exceeds documented maximum of 2,048 tokens.~8.2 GBGood fit
llama-proMeta AIllama-pro:8b-text-q4_K_MQ4_K_M~8.0 GBGood fit
nous-hermes2Ollama Librarynous-hermes2:10.7b-solar-q4_K_MQ4_K_M~7.6 GBGood fit
solarUpstagesolar:10.7b-text-v1-q4_K_MQ4_K_M~7.6 GBGood fit
deepseek-ocrDeepSeek AIdeepseek-ocr:3bF16~7.4 GBExcellent fit
olmo2Allen Institute for AIolmo2:7bQ4_K_M~6.9 GBExcellent fit
olmo-3Allen Institute for AIolmo-3:7b-instruct-q4_K_MQ4_K_M~6.9 GBExcellent fit
codegeex4Zhipu AIcodegeex4:9b-all-q4_K_MQ4_K_M~6.8 GBExcellent fit
glm4Zhipu AIglm4:9b-text-q4_K_MQ4_K_M~6.8 GBExcellent fit
nimble-v3Ollama Librarynimble-v3:9b-q4_K_MQ4_K_M~6.6 GBExcellent fit
ornith-1.5Ollama Libraryornith-1.5:9bQ4_K_M~6.6 GBExcellent fit
nimbleOllama Librarynimble:9b-q4_K_MQ4_K_M~6.6 GBExcellent fit
ornithOllama Libraryornith:9bQ4_K_M~6.6 GBExcellent fit
nemotron-3-nanoNVIDIAnemotron-3-nano:4bQ4_K_M~6.5 GBExcellent fit
deepseek-llmDeepSeek AIdeepseek-llm:7b-base-q4_K_MQ4_K_M~6.5 GBExcellent fit
llama2Meta AIllama2:7b-text-q4_K_MQ4_K_M~6.5 GBExcellent fit
duckdb-nsqlOllama Libraryduckdb-nsql:7b-q4_K_MQ4_K_M~6.5 GBExcellent fit
orca2Ollama Libraryorca2:7b-q4_K_MQ4_K_M~6.5 GBExcellent fit
wizardcoderOllama Librarywizardcoder:7b-python-q4_K_MQ4_K_M~6.5 GBExcellent fit
wizard-mathOllama Librarywizard-math:7b-q4_K_MQ4_K_MMemory scenario exceeds documented maximum of 2,048 tokens.~6.5 GBExcellent fit
wizardlmOllama Librarywizardlm:7b-q4_K_MQ4_K_MMemory scenario exceeds documented maximum of 2,048 tokens.~6.5 GBExcellent fit
magicoderOllama Librarymagicoder:7b-s-cl-q4_K_MQ4_K_M~6.5 GBExcellent fit
llavaOllama Libraryllava:7b-v1.5-q4_K_MQ4_K_M~6.5 GBExcellent fit

Showing the 25 largest of 162 models that run well.

How these results were calculated

Each model is evaluated at 4K context against 10GB of VRAM, counting model weights, KV cache, compute buffers and runtime overhead, minus a reserve for the display and operating system. Download sizes come from the official Ollama registry.

Reference scenario: Windows 11, 32GB of system RAM, an illustrative 8-core/16-thread CPU and 500GB free disk. Available RAM, driver version and free VRAM are unknown; the engine applies reserves. Supported GPU drivers/backends are assumed installed. Your own machine may differ — RAM, free disk space and whether an acceleration backend is actually installed all change the answer, which is what the PC scan measures directly.

GeForce RTX 3080 local AI — frequently asked questions

How many AI models can a GeForce RTX 3080 run?
Out of 225 models in the Ollama library, 162 have good/excellent reference fits on a GeForce RTX 3080's 10GB of VRAM at 4K context, and a further 40 run with part of the model offloaded to system RAM, more slowly.
What is the largest AI model a GeForce RTX 3080 can run?
The heaviest build that has a good/excellent reference fit is llama3.2-vision:11b (11B parameters), needing about 8.9 GB of memory from a 7.3 GB download.
Is 10GB of VRAM enough for local AI?
10GB is enough for 162 of the 225 builds evaluated here, under the stated reference assumptions. Fit alone does not tell you whether a build is suitable for chat, coding or embeddings. Very large models still need either partial CPU offload or a card with more memory.

Compare other graphics cards