Lexar NM790 1TB PCIe 4.0 x4 NVMe M.2 2280
Lexar
82 综合评分
vs
Samsung 990 PRO 2TB PCIe 4.0 x4 NVMe M.2 2280
Samsung
96 综合评分
买家怎么说
Lexar NM790 1TB PCIe 4.0 x4 NVMe M.2 2280
暂无用户反馈
Samsung 990 PRO 2TB PCIe 4.0 x4 NVMe M.2 2280
88 满分 100 置信度低 5 条评价
用户对这款SSD非常满意，称赞其在游戏和照片编辑方面的卓越速度和可靠性能。一位用户提到在激烈游戏时没有散热器温度达到62°C的热担忧，但整体情绪仍然非常积极。该驱动器易于安装，并已证明在一年使用中经久耐用。
优点
- 极速速度
- 安装简便
- 性能可靠
- 翻新价格物有所值
缺点
- 高负载下热担忧
- 不含散热器
Speed 5
Reliability 3
Ease of installation 2
Value for money 1
Thermal performance 1
评分
Console
Gaming
Workstation
Budget
Laptop
Portable
规格
| Lexar NM790 | Samsung 990 PRO | |
|---|---|---|
| Drive | ||
| Capacity | ||
| Form Factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Protocol | NVMe | NVMe |
| PCIe Generation | 4 | 4 |
| External | ✗ | ✗ |
| Performance | ||
| Sequential Read (MB/s) | ||
| Sequential Write (MB/s) | ||
| Random Read (IOPS) | ||
| Random Write (IOPS) | ||
| Hardware | ||
| NAND | TLC | TLC |
| DRAM Cache | ✗ | ✓★ |
| Controller | — | Samsung Pascal |
| Reliability | ||
| Endurance (TBW) | ||
| MTBF (hours) | ||
| Warranty (years) | 5★ | 1 |
| Features | ||
| Heatsink | ✗ | ✓★ |
| Hardware Encryption | ✗ | ✓★ |
优缺点
Lexar NM790 1TB PCIe 4.0 x4 NVMe M.2 2280
- Strong social proof (95th percentile)95th %ile
- Strong endurance (94th percentile)94th %ile
- Strong random (93rd percentile)93rd %ile
- Strong speed (89th percentile)89th %ile
Samsung 990 PRO 2TB PCIe 4.0 x4 NVMe M.2 2280
- Strong social proof (100th percentile)100th %ile
- Strong feature (99th percentile)99th %ile
- Strong random (97th percentile)97th %ile
- Strong speed (93rd percentile)93rd %ile
- Below average affordability (21st percentile)
结论
胜出: Samsung 990 PRO
Scores 96 overall, wins 4 of 6 usage categories and 9 of 18 specs.