What is not supported yet, stated plainly
Azure BYOC limitations
Known gaps in the Azure BYOC deployment compared with AWS and GCP, so you can find out now rather than mid-migration.
Azure BYOC is newer than the AWS and GCP deployments. These are the differences worth knowing before you plan around it.
| Capability | AWS | GCP | Azure |
|---|---|---|---|
| Linux runners | Yes | Yes | Yes |
| Windows runners | Yes | Limited | Yes |
| arm64 runners | Yes (Graviton) | Yes (Axion) | Yes (Cobalt) |
| Local NVMe scratch | Yes | Yes | Selected VM sizes only |
| Nested virtualization | Yes | Yes | Selected VM sizes only |
| GPU runners | Yes | Yes | Not yet |
| Spot capacity | Yes | Yes | Yes |
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