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| Metric | Cloudflare Workers | gVisor | ROCm |
|---|---|---|---|
| Score | B+75 | B72 | C56 |
| Type | Edge | MicroVM | |
| Execution | jit | hybrid | aot |
| Interface | platform | cli | sdk |
| Cold Start | <1ms | 50ms | 200ms |
| Memory | 128MB | 20MB | 600MB |
| Startup | <1ms | 30ms | 100ms |
| Isolation | process | microvm | hardware |
| Maturity | production | stable | stable |
| Languages | JavaScript, TypeScript, Rust, C, C++ | Any | C, C++, Python |
| License | Proprietary | Apache-2.0 | MIT |
| Links |