Average Bench: 94.5% (251st of 1037)

Based on 24,691 user benchmarks.  Models: ADATA SU800, ADAT SU800

Excellent average bench

The Adata Ultimate SU800 256GB averaged just 5.5% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Adata Ultimate SU800 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 203MB/s
Avg. 4K Random Mixed IO Speed 42.1MB/s

Poor consistency

The range of scores (95th - 5th percentile) for the Adata Ultimate SU800 256GB is 61%. This is a particularly wide range which indicates that the Adata Ultimate SU800 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 307MB/s
Avg. Sequential Mixed IO Speed 369MB/s
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Average Bench

(Based on 24,691 samples)
Min Avg Max
372 Read 474 516
177 Write 387 475
147 Mixed 369 450
75 SusWrite 307 466
86.2% 384 MB/s
Min Avg Max
21.3 4K Read 30.4 39.9
29.8 4K Write 81.8 117
24.4 4K Mixed 42.1 55.8
143% 51.4 MB/s
Min Avg Max
139 DQ Read 274 388
50.4 DQ Write 272 360
45.3 DQ Mixed 203 283
172% 250 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
92GB free
Firmware: Q0125A
SusWrite @10s intervals: 486 487 475 480 484 173 MB/s
Read 515
Write 485
Mixed 437
SusWrite 431
105% 467 MB/s
4K Read 30.6
4K Write 102
4K Mixed 46
160% 59.7 MB/s
DQ Read 230
DQ Write 366
DQ Mixed 244
200% 280 MB/s
167GB free (System drive)
Firmware: R0427ANR
SusWrite @10s intervals: 237 241 258 258 262 262 MB/s
Read 398
Write 262
Mixed 270
SusWrite 253
66% 296 MB/s
4K Read 23.3
4K Write 59.8
4K Mixed 31.7
108% 38.3 MB/s
DQ Read 27.1
DQ Write 93.7
DQ Mixed 39.5
36% 53.4 MB/s
54GB free (System drive)
Firmware: Q0125A
SusWrite @10s intervals: 142 98 75 75 75 76 MB/s
Read 459
Write 314
Mixed 43.5
SusWrite 90
50% 227 MB/s
4K Read 28.1
4K Write 40.3
4K Mixed 34.1
108% 34.2 MB/s
DQ Read 285
DQ Write 152
DQ Mixed 120
115% 186 MB/s
203GB free (System drive)
Firmware: R0918B
SusWrite @10s intervals: 259 198 209 207 207 210 MB/s
Read 422
Write 342
Mixed 329
SusWrite 215
73% 327 MB/s
4K Read 18.5
4K Write 49
4K Mixed 31.5
94% 33 MB/s
DQ Read 24.9
DQ Write 44.6
DQ Mixed 31.6
25% 33.7 MB/s
24,691 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 31,610,979 SSDs tested.

 Prices

Approx. $90 @ launch in Sep '16
AmazonUS $3922 mins
EbayUS $405 mins
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Typical Ultimate SU800 256GB Builds (Compare 21,175 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 54%
Yacht
Desktop
Desktop 88%
Aircraft carrier
Workstation
Workstation 51%
Yacht

Motherboard: Asus PRIME B450M-A - $78

EDIT WITH CUSTOM PC BUILDER Value: 84% - Excellent Total price: $531

Popular Ultimate SU800 256GB 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.

UserBenchmark of the month

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) September 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

Controller: Silicon Motion SM2258. Flash Memory: Micron 3D TLC NAND

Intelligent SLC caching and DRAM cache buffer...

Added 3 years ago.

Average (edit your comment) Add link

30 days ago.

Have one in my laptop speeds are very close to advertised (96%) for such a low price


Excellent

9 months ago.

Is a very good product, i bouth one and this SSD got better my pc


Excellent

2 years ago.

Really good SSD for the money


Good

20 days ago.

Sleeper SSD


Your
opinion?
1037 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
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Intel Core i5-9400F $140Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $289Nvidia RTX 2070S (Super) $505Samsung 860 Evo 250GB $43
HDDRAMUSB
Seagate Barracuda 1TB (2016) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $69SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 32GB $30
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Extreme 16GB $28
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