MemTest86
7.6#1 in pc stress testing toolsFrom $76 a yearFree planLinuxmacOSSelf-hostedWindows
VisitMemTest86 vs overclockSPD
overclockSPD
5.2#29 in pc overclocking softwareLinux
VisitWhat both publish
| Fact | MemTest86 | overclockSPD |
|---|---|---|
| Purpose | MemTest86 boots from USB and tests computer RAM for faults using memory test algorithms and patterns. | overclockSPD provides scripts for Linux users to read and write RAM SPD data and modify timings, voltages, and configuration. |
| Support | Free users receive a public forum, while Pro and Site users receive phone, email and forum support plus 12 months of upgrades. | The README includes a troubleshooting step for a busy device error: try unloading the at24 module. |
MemTest86 plans
- Pro Site Edition$5,557, paid once
- MemTest86 Pro Support Extension$76 a year
- Free EditionFree
- Pro Support Extension$76 a year
- Pro Download$116, paid once
- Pro USB Drive$144, paid once
overclockSPD plans
No prices published.
Pick MemTest86 if…
MemTest86 suits people diagnosing RAM faults or checking whether memory is contributing to system instability. Its Pro and Site editions add automation or LAN deployment for users who need those capabilities.
Pick overclockSPD if…
It is for Linux users who need command-line tools to inspect or modify RAM SPD data and memory settings. Users must be comfortable loading modules, installing i2c-tools, and accepting the project’s hardware cautions.