Lexar NM990 1TB PCIe 5.0 NVMe M.2 2280

Lexar NM990 1TB PCIe 5.0 NVMe M.2 2280

Lexar
67 综合评分
vs
Samsung 990 PRO 2TB PCIe 4.0 x4 NVMe M.2 2280

Samsung 990 PRO 2TB PCIe 4.0 x4 NVMe M.2 2280

Samsung
97 综合评分

买家怎么说

Lexar NM990 1TB PCIe 5.0 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
Lexar
59
Samsung
94
Gaming
Lexar
63
Samsung
94
Workstation
Lexar
63
Samsung
92
Budget
Lexar
64
Samsung
89
Laptop
Lexar
67
Samsung
84
Portable
Lexar
16
Samsung
25

规格

Lexar NM990Samsung 990 PRO
Drive
Capacity
1,000
2,000
Form FactorM.2 2280M.2 2280
InterfacePCIe 5.0PCIe 4.0 x4
ProtocolNVMeNVMe
PCIe Generation5★4
External✗✗
Performance
Sequential Read (MB/s)
14,000
7,450
Sequential Write (MB/s)
7,500
6,900
Random Read (IOPS)
1,600,000
1,400,000
Random Write (IOPS)
1,000,000
1,550,000
Hardware
NAND—TLC★
DRAM Cache✗✓★
Controller—Samsung Pascal
Reliability
Endurance (TBW)
750
1,200
MTBF (hours)
1,500,000
1,500,000
Warranty (years)—1★
Features
Heatsink—✓★
Hardware Encryption—✓★

优缺点

Lexar NM990 1TB PCIe 5.0 NVMe M.2 2280

  • Strong random (96th percentile)96th %ile
  • Strong speed (96th percentile)96th %ile
  • Strong endurance (77th percentile)
  • Below average social proof (2nd percentile)2nd %ile
  • Below average feature (30th percentile)

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 97 overall, wins 6 of 6 usage categories and 8 of 18 specs.

Samsung 990 PRO 更擅长:

BudgetGamingLaptopConsolePortableWorkstation