model family, resolution, batch size, offloading and simultaneous generation jobs. Time the job and identify CPU, storage or external-service waits before replacing hardware.
Imports, processing and simultaneous users.InvokeAIのハードウェア要件：RAM、CPU、ストレージ、GPUワーカー、モデルストレージ
InvokeAIのRAM、CPU、永続ストレージ、サービス依存関係を計画し、ワークロードに応じたZimaOSのサイジング、バックアップ、実用的なハードウェア選びを行いましょう。
InvokeAI hardware requirements at a glance
InvokeAI supports image-generation workflows, model management and editing. Size it around model family, resolution, batch size, offloading and simultaneous generation jobs, including the complete service stack and durable data. Match the model and workflow to a supported accelerator. CPU execution or offloading support does not imply practical interactive generation on an N150. Use a separate GPU worker when necessary.
- RAM
- The linked source does not establish a fixed numerical whole-host baseline for this complete workload. Size the full stack during the busy operation described below.
- CPU
- The linked source does not establish a fixed numerical whole-host baseline for this complete workload. Measure CPU use during realistic activity.
- Storage
- Persist checkpoints, text encoders, VAE files, workflows, generated output and temporary caches.
- Required services
- Follow the service topology in the linked upstream deployment for the chosen edition; include every required database, worker and storage service.
- Main sizing variable
- model family, resolution, batch size, offloading and simultaneous generation jobs.
- Practical Zima starting point
- Supporting storage/control services; inference or generation requires a separately verified backend. A Zima device is not certified here for the chosen model, accelerator or interactive generation speed.
From official requirements to the right setup
Plan the complete InvokeAI workload before selecting a server.
-
Official requirements
Choose the exact edition, stable release and supported container/runtime. Follow the service topology in the linked upstream deployment for the chosen edition; include every required database, worker and storage service.
-
Confirm your needs
Test a representative busy operation: model family, resolution, batch size, offloading and simultaneous generation jobs. Record peak resident memory, CPU, disk latency and completion time, including other containers.
-
Leave room to grow
Place active state on reliable persistent storage. Persist checkpoints, text encoders, VAE files, workflows, generated output and temporary caches. Budget working space for an upgrade or import and test recovery before relying on the deployment.
-
Run it on ZimaOS
Verify the project has a supported headless/runtime deployment before using ZimaOS. Follow the current installation and model-specific accelerator requirements. Keep the image-generation worker on a supported host; Zima can retain input/output assets without being the GPU backend.
Check every playback client
- Exact edition and stable release
- Compatible amd64 image/runtime
- All required companion services
- Realistic peak activity
- Persistent data and file ownership
- Free host ports and reachable URLs
- Working space and backup retention
- Successful database/file restore
Official minimum requirements
Reviewed October 30, 2026 against the linked upstream deployment documentation. Numerical values retain their stated minimum, recommendation or example scope; select release-compatible instructions before installation.
Follow the current installation and model-specific accelerator requirements. Keep the image-generation worker on a supported host; Zima can retain input/output assets without being the GPU backend. Numerical examples above retain their stated deployment scope; co-hosted services and independent backups need additional capacity.
| Requirement | Official minimum | What this supports |
|---|---|---|
| RAM guidance | The linked source does not establish a fixed numerical whole-host baseline for this complete workload. Size the full stack during the busy operation described below. | Official guidance keeps its original test, recommendation or example scope. |
| CPU guidance | The linked source does not establish a fixed numerical whole-host baseline for this complete workload. Measure CPU use during realistic activity. | Core counts do not predict a fixed user, device or document capacity. |
| Storage planning | Persist checkpoints, text encoders, VAE files, workflows, generated output and temporary caches. | Installation space is separate from retained content, working files and backups. |
| Service topology | Follow the service topology in the linked upstream deployment for the chosen edition; include every required database, worker and storage service. | Include every stateful companion service in the host budget. |
| Persistent state | Persist checkpoints, text encoders, VAE files, workflows, generated output and temporary caches. | An image rebuild or container replacement is not a backup. |
| Deployment boundary | Follow the current installation and model-specific accelerator requirements. Keep the image-generation worker on a supported host; Zima can retain input/output assets without being the GPU backend. | Check the linked project instructions for the selected edition and release. |
When to upgrade your hardware
Use observed InvokeAI workload pressure to decide when an upgrade is warranted.
Busy operations exceed the available window
The complete stack runs short of memory
Persistent data approaches available capacity
Inspect the application and each required service for OOM events, sustained swap or growing queues. Reduce unnecessary concurrency before adding capacity.
Shared hosts and background work.Persist checkpoints, text encoders, VAE files, workflows, generated output and temporary caches. Track primary state and backup retention separately.
Long-lived installations and growing collections.Plan hardware growth with confidence
Address storage, memory, compute and deployment limits separately.
Use suitable active storage
Put latency-sensitive application/database state on durable local SSD storage and keep recoverable copies.
SATA or PCIe SSD according to measured data growth.Add memory for the complete stack
Choose a higher-RAM host when peak application and companion-service usage leaves inadequate OS headroom.
ZimaBoard 2 1664 or ZimaCube 2 Pro according to the measured constraint.Separate capacity from compute
A multi-drive system helps when retained content and backup storage are the problem; it is not automatically a faster application.
ZimaCube 2 when a broader multi-drive workload justifies it.Fix the observed bottleneck
Follow the current installation and model-specific accelerator requirements. Keep the image-generation worker on a supported host; Zima can retain input/output assets without being the GPU backend.
Check service configuration, I/O and network behavior before selecting a stronger CPU.Can it run on ZimaOS?
Official one-click ZimaOS availability has not been certified for this guide. Use the supported upstream runtime and service topology; consider Custom Install only when a maintained compatible container and all required host capabilities are available.
Custom install InvokeAI in ZimaOS
Follow the service topology in the linked upstream deployment for the chosen edition; include every required database, worker and storage service. Persist: Persist checkpoints, text encoders, VAE files, workflows, generated output and temporary caches.
Custom install InvokeAI in the ZimaOS app ↗Use the official InvokeAI deployment instructions
Keep the selected stable release, persistent paths and companion services aligned with upstream documentation.
Review InvokeAI official installation ↗Check workload-specific deployment details
Follow the current installation and model-specific accelerator requirements. Keep the image-generation worker on a supported host; Zima can retain input/output assets without being the GPU backend.
Review InvokeAI deployment details ↗Which Zima hardware fits InvokeAI?
Supporting storage/control services; inference or generation requires a separately verified backend.
Which workload best matches your InvokeAI deployment?
Model artifacts, workflow files and supporting services
Use Zima for durable assets and validated supporting services while an appropriately sized compatible worker handles compute.
- Supporting storage optionZimaBoard 2 1664
These are practical workload recommendations, not official app requirements, compatibility certification, measured capacity limits or performance guarantees. Include all co-hosted services and independent backups.
| Zima hardware | Best for | Example workload | Core configuration | Recommended boundary | Next step |
|---|---|---|---|---|---|
| ZimaBoard 2 1664 | Model artifacts and supporting services | Retained assets, configurations and a verified compatible control layer; heavy inference/generation runs on its own supported worker. |
|
Follow the current installation and model-specific accelerator requirements. Keep the image-generation worker on a supported host; Zima can retain input/output assets without being the GPU backend. | Get Now |
| ZimaCube 2 Pro | Model artifacts and supporting services | Retained assets, configurations and a verified compatible control layer; heavy inference/generation runs on its own supported worker. |
|
Follow the current installation and model-specific accelerator requirements. Keep the image-generation worker on a supported host; Zima can retain input/output assets without being the GPU backend. | Get Now |
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Frequently asked questions
Answers to InvokeAI RAM, CPU, storage, Docker, database and ZimaOS sizing questions.
How much RAM should I plan for InvokeAI?
The linked source does not establish a fixed numerical whole-host baseline for this complete workload. Size the full stack during the busy operation described below. Include ZimaOS, the application and its companion services rather than reserving the entire machine for one container.
What drives the CPU requirement?
The linked source does not establish a fixed numerical whole-host baseline for this complete workload. Measure CPU use during realistic activity. The workload to test is: model family, resolution, batch size, offloading and simultaneous generation jobs.
Which data must survive a container update?
Persist checkpoints, text encoders, VAE files, workflows, generated output and temporary caches. Preserve a consistent database/file set and verify that your recovery procedure restores a working application.
What other services belong in the budget?
Follow the service topology in the linked upstream deployment for the chosen edition; include every required database, worker and storage service.
Does this workload need a dedicated GPU?
Follow the current installation and model-specific accelerator requirements. Keep the image-generation worker on a supported host; Zima can retain input/output assets without being the GPU backend.
Can I deploy it on ZimaOS?
Use an amd64 container and the current upstream service topology through Custom Install when a suitable maintained image is available. Container availability alone is not a compatibility certification.
What should I check before upgrading hardware?
Follow the current installation and model-specific accelerator requirements. Keep the image-generation worker on a supported host; Zima can retain input/output assets without being the GPU backend. Measure the same representative operation before and after a configuration or hardware change.
Which Zima device is a practical starting point?
Supporting storage/control services; inference or generation requires a separately verified backend. Choose the inference worker from the model/backend requirements rather than assuming an 8 GB or 16 GB NAS can run every model.
What sources informed this InvokeAI hardware guide?
This guide was reviewed against the linked project deployment documentation on October 30, 2026. Zima device choices are editorial workload guidance, separate from upstream requirements and measured performance.
