Left · Samsung
Samsung 990 EVO Plus 1TB
Spec score
Spec score 76
$237
Amazon US, Oct 24
Samsung 990 EVO Plus 1TB against WD Black SN850X 1TB
WD Black SN850X 1TB leads on the overall index. The price beside each button is the Amazon US reading where ScoutPrices has one; the comparison below is worked on typical prices.
Right · Western Digital
WD Black SN850X 1TB
Spec score
Spec score 86
$248
Amazon US, Oct 24
Head to head
Scores
Indices out of 100 on ScoutSpecs' own scale, one per kind of work. They are not frames per second and not a measurement of any one sample.
Spec score
Samsung 990 EVO Plus 1TB: 76
WD Black SN850X 1TB: 86
10 ptsto the right
Price and value
Worked on typical prices, the figures the comparison is built on.
Value, points per $100
Samsung 990 EVO Plus 1TB: 31.7
WD Black SN850X 1TB: 39.1
23%to the right
Typical price
Samsung 990 EVO Plus 1TB: $240
WD Black SN850X 1TB: $220
$20to the right
From the spec sheets
Capacity
Samsung 990 EVO Plus 1TB: 1000 GB
WD Black SN850X 1TB: 1000 GB
level
Sequential read
Samsung 990 EVO Plus 1TB: 7150 MB/s
WD Black SN850X 1TB: 7300 MB/s
2%to the right
Sequential write
Samsung 990 EVO Plus 1TB: 6300 MB/s
WD Black SN850X 1TB: 6300 MB/s
level
The verdict
- The WD Black SN850X 1TB scores 13% higher on the ScoutSpecs index.
- The WD Black SN850X 1TB typically costs $20 less.
- Per dollar, the WD Black SN850X 1TB is the better buy: 39.1 points per $100 against 31.7.
Specifications
| Spec | Samsung 990 EVO Plus 1TB | WD Black SN850X 1TB |
|---|---|---|
| Interface | NVMe PCIe 4.0 | NVMe PCIe 4.0 |
| Capacity | 1 TB | 1 TB |
| Sequential read | 7,150 MB/s | 7,300 MB/s (better) |
| Sequential write | 6,300 MB/s | 6,300 MB/s |
| DRAM cache | No | Yes (better) |
| Brand | Samsung | Western Digital |
| Released | 2024 (better) | 2022 |
| Typical price | $240 | $220 (better) |
The better figure of each pair is in green, with a tick.