Can RTX 3090 run Unreal Engine 5?
Professional24GB VRAM available8GB recommendedGame Development
RTX 3090 has 24GB VRAM, comfortably exceeding the 16GB professional requirement for Unreal Engine 5.
Short answer: Yes. RTX 3090 has 24GB VRAM, which exceeds the 16GB professional requirement for Unreal Engine 5.
VRAM Comparison
| Component | VRAM | Status |
|---|---|---|
| RTX 3090 | 24GB | ✅ Professional tier |
| Unreal Engine 5 (Professional) | 16GB | ✅ Fits |
| Unreal Engine 5 (Recommended) | 8GB | ✅ Fits |
| Unreal Engine 5 (Minimum) | 4GB | ✅ Fits |
Unreal Engine 5 Requirements
Unreal Engine 5
Game Development • Epic Games
RTX 3090 also runs local AI models
With 24GB VRAM, this GPU can run 70B parameter LLMs, Stable Diffusion XL, and Flux locally.
More questions
Compatibility FAQ
Can RTX 3090 run Unreal Engine 5?
Yes. RTX 3090 has 24GB VRAM, which exceeds the 16GB professional requirement for Unreal Engine 5.
How much VRAM does Unreal Engine 5 need?
Unreal Engine 5 requires 4GB minimum, 8GB recommended, and 16GB for professional workflows.
What should I do if RTX 3090 is not enough for Unreal Engine 5?
You can lower settings to reduce VRAM usage, or upgrade to a GPU with more VRAM. See the upgrade options on this page for GPUs that meet the recommended requirement.