Lexar NM790

Lexar NM790

Lexar
81 Overall Score
vs
Silicon Power A55

Silicon Power A55

Silicon Power
35 Overall Score

Scores

Laptop
Lexar
88
Silicon Power
38
Budget
Lexar
85
Silicon Power
54
Gaming
Lexar
79
Silicon Power
24
Console
Lexar
76
Silicon Power
12
Workstation
Lexar
74
Silicon Power
30
Portable
Lexar
21
Silicon Power
9

Specifications

Lexar NM790Silicon Power A55
Drive
Capacity
1,000
512
Form FactorM.2 22802.5"
InterfacePCIe 4.0 x4SATA III
ProtocolNVMeSATA
PCIe Generation4★—
External✗✗
Performance
Sequential Read (MB/s)
7,400
500
Sequential Write (MB/s)
6,500
450
Random Read (IOPS)
1,000,000
No data
Random Write (IOPS)
900,000
No data
Hardware
NANDTLCTLC
DRAM Cache✗✗
Reliability
Endurance (TBW)
1,000
No data
MTBF (hours)
1,500,000
No data
Warranty (years)5★1
Features
Heatsink✗✗
Hardware Encryption✗—

Pros & Cons

Lexar NM790

  • Strong social proof (97th percentile)97th %ile
  • Strong endurance (94th percentile)94th %ile
  • Strong random (92nd percentile)92nd %ile
  • Strong speed (89th percentile)89th %ile

Silicon Power A55

  • Strong social proof (68th percentile)
  • Below average speed (14th percentile)14th %ile
  • Below average random (21st percentile)
  • Below average endurance (33rd percentile)
  • Below average capacity (34th percentile)

Pricing

Silicon Power A55 is $130 cheaper (2.9x less).

Lexar NM7900.406score per dollar
vs
Silicon Power A550.503score per dollar

Silicon Power A55 offers 1.2x better value for money

Verdict

★ Winner: Lexar NM790

Scores 81 overall, wins 6 of 6 usage categories and 9 of 17 specs.

Lexar NM790 Better at:

BudgetGamingLaptopConsolePortableWorkstation

Also Consider