MemTest64
5.8#19 in hardware diagnostic softwareFree planFree planWindows
VisitMemTest64 vs MemTest86
What both publish
| Fact | MemTest64 | MemTest86 |
|---|---|---|
| Purpose | MemTest64 checks system memory for hardware-level problems. | MemTest86 boots from USB and tests computer RAM for faults using memory test algorithms and patterns. |
| Support | The product page links to a MemTest64 support forum. | Free users receive a public forum, while Pro and Site users receive phone, email and forum support plus 12 months of upgrades. |
MemTest64 plans
- MemTest64Free
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
Pick MemTest64 if…
It suits Windows users who want to check system memory for hardware-level problems without rebooting. The maker also identifies overclockers adjusting memory timings and DRAM speeds as potential users.
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.