Between the T705 2TB and 980 PRO 2TB, the T705 2TB comes out ahead in sequential write and sequential read, while the 980 PRO 2TB wins on several specs. Overall, the T705 2TB scores 89.3 and the 980 PRO 2TB scores 66.4 on our Mars Score.
Which should you buy?
The T705 2TB is the clear pick on raw spec strength, leading by 22.9 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the T705 2TB if you care most about sequential write and sequential read. The biggest gaps in its favor are sequential write, sequential read, interface.
The 980 PRO 2TB similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.
Both ship with comparable capacity, endurance (tbw), so those specs don't separate the two — focus on the differences below.
Bottom line: the T705 2TB is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Crucial - T705 2TB wins
- ▲Sequential write — 149.02% more. 12700 MB/s vs 5100 MB/s.
- ▲Sequential read — 107.14% more. 14500 MB/s vs 7000 MB/s.
- ▲Interface: PCIe 5.0 x4 (vs PCIe 4.0 x4).
Why Samsung - 980 PRO 2TB wins
- No decisive advantages.
Spec comparison
Capacity
| Spec | Crucial - T705 2TB | Samsung - 980 PRO 2TB |
|---|---|---|
| Capacity | 2000 GB | 2000 GB |
Performance
| Spec | Crucial - T705 2TB | Samsung - 980 PRO 2TB |
|---|---|---|
| Sequential read | 14500 MB/slead | 7000 MB/s |
| Sequential write | 12700 MB/slead | 5100 MB/s |
| Interface | PCIe 5.0 x4lead | PCIe 4.0 x4 |
| Form factor | M.2 2280 | M.2 2280 |
Endurance
| Spec | Crucial - T705 2TB | Samsung - 980 PRO 2TB |
|---|---|---|
| Endurance (TBW)ⓘ | 1200 | 1200 |
| Warranty | 5 yrs | 5 yrs |
Spec-level deep dives
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