Side by side
CrystalDiskMark vs Speedometer 3.0
Both stand on pc benchmark software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Windows
Choose CrystalDiskMark if you need a free Windows utility for configurable storage benchmarks and several result export formats. Keep its possible effect on SSD or USB memory life and the version-to-version result incompatibility in mind when planning measurements.
Visit CrystalDiskMark Free plan Web
Speedometer 3.0 provides a browser-based, open-source responsiveness benchmark with varied workloads and exportable results. Use the recommended run conditions and note that the project now points users to version 3.1.
Visit Speedometer 3.0The facts
| CrystalDiskMark | Speedometer 3.0 | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Windows | Web |
| Lowest paid plan | Microsoft Store edition: $9.99, paid once | Not published |
| Plans published | 2 | None |
| Maker | Not published | Not published |
| Website | crystalmark.info | browserbench.org |
| On pc benchmark software | #25 of 73 | #66 of 73 |
CrystalDiskMark: what it does well
- Tests sequential, random, and mixed read/write performance.
- Offers Peak, Real World, and Demo modes.
- Supports custom test profiles.
- Exports results as text, PNG, JPEG, or BMP.
- Lists SMART monitoring and temperature alerts.
What to know first
- Windows-only software.
- Benchmarking may shorten SSD or USB memory life.
- Results are not compatible between different major versions.
- The installer may bundle the E START App installer.
Speedometer 3.0: what it does well
- Open-source benchmark
- Runs in modern web browsers
- Tests multiple application workloads
- Exports JSON and CSV results
- Includes detailed score information
What to know first
- Speedometer 3.1 supersedes this version
- Does not measure Web Worker activity
- Not intended for framework comparisons
- Scores can be affected by browser conditions
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