Samsung 990 EVO

Samsung 990 EVO

Samsung
87 Overall Score
vs
ADATA Ultimate SU650

ADATA Ultimate SU650

ADATA
41 Overall Score

What Buyers Say

Samsung 990 EVO

88 out of 100 medium confidence 11 reviews

Users are generally very satisfied with this Samsung SSD, praising its fast read/write speeds, easy installation, and good value for budget builds. Some note that a DRAM-equipped alternative like the 990 EVO PLUS is close in price and might be a better choice, and a few mention minor setup quirks like needing extra screws or firmware updates. Overall, it's seen as a solid, reliable drive for gaming and general storage expansion.

Pros
  • Fast read/write speeds
  • Easy installation
  • Good value for budget
  • Reliable Samsung quality
  • Great for gaming storage
Cons
  • DRAM-less design
  • Requires firmware update
  • Extra screws needed
  • Heatsink installation tricky
👍 Performance 6
👍 Ease of installation 4
👍 Value for money 4
🤔 Dram less design 2
👎 Firmware update 2
👍 Gaming use 2

ADATA Ultimate SU650

No customer feedback yet

Scores

Laptop
Samsung
91
ADATA
42
Budget
Samsung
88
ADATA
57
Gaming
Samsung
81
ADATA
26
Workstation
Samsung
77
ADATA
35
Console
Samsung
63
ADATA
14
Portable
Samsung
22
ADATA
11

Specifications

Samsung 990 EVOADATA Ultimate SU650
Drive
Capacity
2,000
512
Form FactorM.2 22802.5"
InterfacePCIe 4.0 x4SATA III
ProtocolNVMeSATA
PCIe Generation4★—
External✗✗
Performance
Sequential Read (MB/s)
5,000
520
Sequential Write (MB/s)
4,200
450
Random Read (IOPS)
700,000
No data
Random Write (IOPS)
800,000
No data
Hardware
NANDTLCTLC
DRAM Cache✗✗
ControllerSamsung in-house Controller—
Reliability
Endurance (TBW)
1,200
No data
MTBF (hours)No data
2,000,000
Warranty (years)5★3
Features
Heatsink✗—
Hardware Encryption✓★—

Pros & Cons

Samsung 990 EVO

  • Strong social proof (100th percentile)100th %ile
  • Strong random (90th percentile)90th %ile
  • Strong endurance (83rd percentile)83rd %ile
  • Strong user sentiment (79th percentile)

ADATA Ultimate SU650

  • Strong social proof (89th percentile)89th %ile
  • Below average speed (17th percentile)17th %ile
  • Below average random (22nd percentile)
  • Below average capacity (34th percentile)

Pricing

ADATA Ultimate SU650 is $92 cheaper (2.2x less).

Samsung 990 EVO

ADATA Ultimate SU650

Verdict

★ Winner: Samsung 990 EVO

Scores 87 overall, wins 6 of 6 usage categories and 9 of 18 specs.

Samsung 990 EVO Better at:

BudgetGamingLaptopConsolePortableWorkstation

Also Consider