Average Bench: 74.1% (319th of 921)

Based on 1,547 user benchmarks.  Models: ADATA SU800, ADAT SU800

Good average bench

The Adata Ultimate SU800 512GB averaged 25.8% 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.


Avg. 4K Random Read Speed 26.1MB/s
Avg. Sequential Read Speed 496MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Adata Ultimate SU800 512GB is 38.7%. This is a relatively wide range which indicates that the Adata Ultimate SU800 512GB performs inconsistently under varying real world conditions.


Avg. 4K-64Thread Mixed IO Speed 39.6MB/s
Avg. 4K-64Thread Write Speed 140MB/s

Average Bench

(Based on 1,547 samples)
Min Avg Max
437 Read 496 517
153 Write 313 346
93.7 Mixed 322 358
83.3% 377 MB/s
Min Avg Max
17.6 4K Read 26.1 32.7
17.8 4K Write 53.9 81.1
6.39 4K Mixed 20.6 31.2
94.4% 33.5 MB/s
Min Avg Max
21.7 DQ Read 172 318
37.3 DQ Write 140 227
9.8 DQ Mixed 39.6 63.9
61.3% 117 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
387GB free
Firmware: P0801A Max speed: SATA 3.0 600 MB/s
Read 502
Write 325
Mixed 343
86% 390 MB/s
4K Read 31.8
4K Write 65.2
4K Mixed 29.4
120% 42.1 MB/s
DQ Read 306
DQ Write 206
DQ Mixed 62.9
99% 192 MB/s
381GB free
Firmware: P1021A Max speed: SATA 3.0 600 MB/s
Read 499
Write 336
Mixed 357
88% 397 MB/s
4K Read 25.5
4K Write 51.8
4K Mixed 26.4
100% 34.6 MB/s
DQ Read 227
DQ Write 185
DQ Mixed 56.7
83% 156 MB/s
147GB free
Firmware: Q0125A Max speed: SATA 3.0 600 MB/s
Read 511
Write 343
Mixed 356
89% 404 MB/s
4K Read 28.1
4K Write 50.2
4K Mixed 27.8
105% 35.4 MB/s
DQ Read 183
DQ Write 104
DQ Mixed 60.3
67% 116 MB/s
273GB free
Firmware: P0801A Max speed: SATA 3.0 600 MB/s
Read 499
Write 330
Mixed 354
87% 394 MB/s
4K Read 26.6
4K Write 62.7
4K Mixed 11.7
88% 33.7 MB/s
DQ Read 21.9
DQ Write 55.6
DQ Mixed 54.1
37% 43.8 MB/s
1,547 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 6,466,514 SSDs tested.


Approx. $141 @ launch in Sep '16
AmazonUS $11819 mins
OutletPCUS $12817 hrs
EbayUS $14023 mins
NeweggUS $1453 months
Send price feedback
Typical Ultimate SU800 512GB Builds (Compare 9,960 builds) See popular component choices, score breakdowns and rankings.
Gaming 69%
Battle cruiser
Desktop 70%
Battle cruiser
Workstation 65%
Battle cruiser

Motherboard: Gigabyte GA-AB350-Gaming 3-CF - $98

EDIT WITH CUSTOM PC BUILDER Value: 88% - Excellent Total price: $865

Popular Ultimate SU800 512GB 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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) April 2018 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]


Group Test Results

  • Best user rated - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.


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

Intelligent SLC caching and DRAM cache buffer...

Added 14 months ago.

921 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.
Intel Core i7-8700K $330Nvidia GTX 1070 $447Samsung 850 Evo 250GB $90
Intel Core i7-7700K $290Nvidia GTX 1060-6GB $290Samsung 850 Evo 500GB $136
AMD Ryzen 5 1600 $176AMD RX 480 $350Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $183SanDisk Extreme 64GB $70
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $957SanDisk Extreme 32GB $46
Seagate Barracuda 2TB (2016) $36Corsair Vengeance LPX DDR4 3200 C16 2x8GB $193SanDisk Ultra Fit 32GB $12
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