Samsung 970 Pro 512 GB vs Samsung PM951 256 GB
A side-by-side spec comparison of the Samsung 970 Pro 512 GB and the Samsung PM951 256 GB. We line up every specification and score the ones that matter most in this category — weighted, not a raw count of specs won — to reach an overall verdict so you can decide which storage is right for your build.
| Specification | ||
|---|---|---|
| Type | SSD | SSD |
| Cache | 512 | 0 |
| Capacity | 512 GB | 256 GB |
| Interface | NVMe Gen3 | NVMe Gen3 |
| Read Speed | 3500 MB/s | 3500 MB/s |
| Form Factor | M.2 2280 | M.2 2280 |
| Write Speed | 3000 MB/s | 3000 MB/s |
Winner: Samsung 970 Pro 512 GB — driven by Capacity (512 GB)
Samsung 970 Pro 512 GB
3
performance points
Samsung PM951 256 GB
0
performance points
Winner is scored by weighting the specs that matter most in this category (not a raw count of specs won).
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