Head to head
Crucial T705 2TB vs Samsung 990 PRO 4TB
Our pick
Samsung 990 PRO 4TB
For data that needs encryption on the drive
Product photographs. Not to scale.
What Crucial T705 2TB offers
The Crucial T705 2TB provides 2TB for a PCIe Gen5 M.2 2280 build. Its published transfer results were measured fresh out of the box in CrystalDiskMark at queue depth 512, with write cache enabled and Windows 11 Core isolation disabled.3456 This version has no heatsink, so plan cooling before installation.4
2 models / at a glance
Key differences
What differs
| Specification | Crucial T705 2TB | Samsung 990 PRO 4TB |
|---|---|---|
| Capacity | 2,048 GB5 | 4,000 GB1 |
| PCIe generation | Gen53 | Gen41 |
| Endurance | 1,200 TB4 | 2,400 TB1 |
More details
| Specification | Crucial T705 2TB | Samsung 990 PRO 4TB |
|---|---|---|
| Sequential read speed | 14,500 MB/s (Environment: Windows 11 Core isolation disabled for performance measurement. Fresh out-of-box (FOB) state is assumed.; Test method: Typical I/O performance as measured using CrystalDiskMark® with a queue depth of 512 and write cache enabled.)4 | 7,450 MB/s (Test method: IOmeter1.1.0)2 |
| Sequential write speed | 12,700 MB/s (Environment: Windows 11 Core isolation disabled for performance measurement. Fresh out-of-box (FOB) state is assumed.; Test method: Typical I/O performance as measured using CrystalDiskMark® with a queue depth of 512 and write cache enabled.)4 | 6,900 MB/s (Test method: IOmeter1.1.0; Workload: Intelligent TurboWrite technology being activated)2 |
| Flash cell type | Tlc3 | Tlc1 |
| Random read | 1,550,000 IOPS6 | 1,600,000 IOPS (Test method: IOmeter1.1.0; Workload: QD 32 Thread 16)2 |
| DRAM cache | Yes6 | Yes2 |
| Warranty | 5 years3 | 5 years1 |
| Hardware encryption | Yes6 | Yes2 |
| M.2 form factor | M.2 22806 | M.2 (2280)2 |