Average Bench: 73.2% (530th of 1011)

Based on 609 user benchmarks.  Model: ADATA SU655

Good average bench

The Adata SU655 240GB averaged 26.7% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 142MB/s
Avg. 4K Random Read Speed 25.1MB/s

Below average consistency

The range of scores (95th - 5th percentile) for the Adata SU655 240GB is 57.4%. This is a relatively wide range which indicates that the Adata SU655 240GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 142MB/s
Avg. Sustained Write Speed 264MB/s
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Average Bench

(Based on 609 samples)
Min Avg Max
291 Read 399 500
67.8 Write 321 446
30.5 Mixed 292 423
54 SusWrite 264 434
71.4% 319 MB/s
Min Avg Max
16 4K Read 25.1 41.1
15.6 4K Write 66.4 101
1.1 4K Mixed 28.4 42.8
109% 39.9 MB/s
Min Avg Max
63.7 DQ Read 142 204
32.9 DQ Write 211 321
1.3 DQ Mixed 142 233
117% 165 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
57GB free
Firmware: V8X01c62
SusWrite @10s intervals: 390 393 394 397 396 310 MB/s
Read 440
Write 394
Mixed 362
SusWrite 380
89% 394 MB/s
4K Read 28.1
4K Write 109
4K Mixed 39.4
151% 58.9 MB/s
DQ Read 115
DQ Write 239
DQ Mixed 182
137% 179 MB/s
125GB free (System drive)
Firmware: P180509a
SusWrite @10s intervals: 92 91 91 92 92 93 MB/s
Read 484
Write 90.5
Mixed 150
SusWrite 91.8
44% 204 MB/s
4K Read 42.1
4K Write 60.3
4K Mixed 38.4
145% 46.9 MB/s
DQ Read 164
DQ Write 86.2
DQ Mixed 114
88% 122 MB/s
25GB free (System drive)
Firmware: V8X01c45
SusWrite @10s intervals: 124 36 9.9 10 16 165 MB/s
Read 403
Write 371
Mixed 339
SusWrite 60.2
66% 293 MB/s
4K Read 23.4
4K Write 69.6
4K Mixed 32.5
114% 41.8 MB/s
DQ Read 184
DQ Write 236
DQ Mixed 201
154% 207 MB/s
83GB free
Firmware: V8X01c45
SusWrite @10s intervals: 203 58 51 47 44 43 MB/s
Read 338
Write 332
Mixed 300
SusWrite 74.3
58% 261 MB/s
4K Read 22.3
4K Write 77.2
4K Mixed 33
117% 44.2 MB/s
DQ Read 172
DQ Write 236
DQ Mixed 201
153% 203 MB/s
193GB free
Firmware: V8X01b10
SusWrite @10s intervals: 212 210 167 197 201 207 MB/s
Read 322
Write 308
Mixed 279
SusWrite 199
62% 277 MB/s
4K Read 21.2
4K Write 44.6
4K Mixed 27.1
90% 31 MB/s
DQ Read 142
DQ Write 198
DQ Mixed 168
128% 169 MB/s
24GB free (System drive)
Firmware: V8X01c55
SusWrite @10s intervals: 135 133 135 183 50 70 MB/s
Read 311
Write 279
Mixed 255
SusWrite 118
54% 241 MB/s
4K Read 17.8
4K Write 45.3
4K Mixed 24.5
82% 29.2 MB/s
DQ Read 117
DQ Write 216
DQ Mixed 172
129% 168 MB/s
56GB free (System drive)
Firmware: R0522A0
SusWrite @10s intervals: 340 68 61 93 71 41 MB/s
Read 506
Write 446
Mixed 423
SusWrite 112
83% 372 MB/s
4K Read 26.3
4K Write 16.5
4K Mixed 1.2
50% 14.7 MB/s
DQ Read 213
DQ Write 14.1
DQ Mixed 2.8
30% 76.6 MB/s
609 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 18,503,312 SSDs tested.

Typical SU655 240GB Builds (Compare 2,002 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 53%
Yacht
Workstation
Workstation 28%
Raft

Motherboard: Asrock B75 Pro3-M - $85

EDIT WITH CUSTOM PC BUILDER Value: 73% - Very good Total price: $181

Popular SU655 240GB compatible motherboards:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware PC speed test tool. UserBenchmark will test your PC and compare the results to other users with the same components. You can quickly size up your PC, identify hardware problems and explore the best upgrades.

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How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
  • - Identify the strongest components in your PC.
  • - See speed test results from other users.
  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) October 2019 SSD Rankings.

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. [SSDrivePro]

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Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.

 Comments

1011 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-9400F $145Nvidia GTX 1660 $210Samsung 850 Evo 250GB $73
Intel Core i5-9600K $240Nvidia RTX 2060 $349Samsung 850 Evo 500GB $107
Intel Core i7-9700K $350Nvidia GTX 1660-Ti $270Samsung 850 Pro 256GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 64GB $88
Seagate Barracuda 3TB (2016) $78G.SKILL Trident Z DDR4 3200 C14 4x16GB $612SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $70SanDisk Ultra Fit 32GB $14
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