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| Metric | Cloudflare Workers | AWS Lambda | Vulkan | Docker |
|---|---|---|---|---|
| Score | B+75 | B-65 | C+64 | C-54 |
| Type | Edge | Serverless | Container | |
| Execution | jit | hybrid | aot | hybrid |
| Interface | platform | platform | sdk | cli |
| Cold Start | <1ms | 200ms | 100ms | 500ms |
| Memory | 128MB | 128MB | 200MB | 50MB |
| Startup | <1ms | 100ms | 30ms | 200ms |
| Isolation | process | microvm | hardware | container |
| Maturity | production | production | production | production |
| Languages | JavaScript, TypeScript, Rust, C, C++ | JavaScript, TypeScript, Python, Java, Go, Ruby, .NET, Rust | C, C++ | Any |
| License | Proprietary | Proprietary | Apache-2.0 | Apache-2.0 |
| Links |