Average Bench: 73.8% (534th of 1016)

Based on 752 user benchmarks.  Model: ADATA SU655

Good average bench

The Adata SU655 240GB averaged 26.2% 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 140MB/s
Avg. 4K Random Read Speed 25.8MB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Adata SU655 240GB is 62.3%. This is a particularly wide range which indicates that the Adata SU655 240GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Read Speed 150MB/s
Avg. Sustained Write Speed 255MB/s
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Average Bench

(Based on 752 samples)
Min Avg Max
317 Read 413 502
67.1 Write 331 457
27.6 Mixed 295 426
58.2 SusWrite 255 438
72.5% 323 MB/s
Min Avg Max
16 4K Read 25.8 41.2
14.4 4K Write 66.4 104
1.2 4K Mixed 28.3 45
110% 40.2 MB/s
Min Avg Max
80.2 DQ Read 150 212
21.7 DQ Write 215 324
1.2 DQ Mixed 140 235
118% 168 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
113GB free (System drive)
Firmware: P180831a
SusWrite @10s intervals: 439 427 425 424 429 426 MB/s
Read 438
Write 445
Mixed 409
SusWrite 428
97% 430 MB/s
4K Read 27.1
4K Write 71.6
4K Mixed 33.8
122% 44.2 MB/s
DQ Read 165
DQ Write 297
DQ Mixed 233
176% 232 MB/s
44GB free (System drive)
Firmware: V8X01c45
SusWrite @10s intervals: 318 339 378 373 377 MB/s
Read 387
Write 370
Mixed 340
SusWrite 357
82% 363 MB/s
4K Read 23.1
4K Write 88.4
4K Mixed 30.7
121% 47.4 MB/s
DQ Read 189
DQ Write 235
DQ Mixed 202
155% 209 MB/s
92GB free
Firmware: R0522A0
SusWrite @10s intervals: 277 327 364 361 371 372 MB/s
Read 368
Write 366
Mixed 362
SusWrite 345
81% 360 MB/s
4K Read 20.2
4K Write 56.2
4K Mixed 19.1
85% 31.8 MB/s
DQ Read 194
DQ Write 182
DQ Mixed 43.4
72% 140 MB/s
195GB free
Firmware: Q0922A0
SusWrite @10s intervals: 357 396 145 144 224 167 MB/s
Read 461
Write 338
Mixed 383
SusWrite 239
80% 355 MB/s
4K Read 12.6
4K Write 21.5
4K Mixed 15.5
50% 16.5 MB/s
DQ Read 224
DQ Write 319
DQ Mixed 48.3
99% 197 MB/s
182GB free (System drive)
Firmware: V8X01b10
SusWrite @10s intervals: 201 196 191 202 202 203 MB/s
Read 321
Write 298
Mixed 278
SusWrite 199
62% 274 MB/s
4K Read 21
4K Write 42.8
4K Mixed 26.8
89% 30.2 MB/s
DQ Read 123
DQ Write 198
DQ Mixed 171
126% 164 MB/s
213GB free
Firmware: P180509a
SusWrite @10s intervals: 458 145 92 92 93 92 MB/s
Read 432
Write 455
Mixed 408
SusWrite 162
82% 364 MB/s
4K Read 25.1
4K Write 21.4
4K Mixed 20.7
76% 22.4 MB/s
DQ Read 41.8
DQ Write 18.3
DQ Mixed 32.8
24% 31 MB/s
40GB free (System drive)
Firmware: S0712B0
SusWrite @10s intervals: 344 72 24 45 16 18 MB/s
Read 494
Write 413
Mixed 39.2
SusWrite 86.3
57% 258 MB/s
4K Read 32
4K Write 22.7
4K Mixed 1.4
62% 18.7 MB/s
DQ Read 183
DQ Write 6.8
DQ Mixed 30.5
38% 73.4 MB/s
752 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 21,680,567 SSDs tested.

Typical SU655 240GB Builds (Compare 2,205 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: 81% - Excellent 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) January 2020 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

1016 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

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Intel Core i7-9700K $370Nvidia RTX 2060 $340Samsung 850 Pro 512GB $204
HDDRAMUSB
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WD Blue 1TB (2012) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $63SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $643SanDisk Ultra Fit 32GB $16
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