Average Bench: 73.7% (271st of 859)

Based on 810 user benchmarks.  Models: ADATA SU800, ADAT SU800

Good average bench

The Adata Ultimate SU800 512GB averaged 26.3% 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 497MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Adata Ultimate SU800 512GB is 41.8%. 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 37.4MB/s
Avg. 4K-64Thread Read Speed 159MB/s

Average Bench

(Based on 810 samples)
Min Avg Max
390 Read 497 517
202 Write 318 346
152 Mixed 331 358
84.5% 382 MB/s
Min Avg Max
17.2 4K Read 26.1 33
4.32 4K Write 54.4 83.6
3.49 4K Mixed 19.3 30.9
93% 33.2 MB/s
Min Avg Max
22 DQ Read 159 319
32.1 DQ Write 142 228
8.5 DQ Mixed 37.4 63.7
59.1% 113 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
356GB free
Firmware: P1021A Max speed: SATA 3.0 600 MB/s
Read 495
Write 316
Mixed 356
86% 389 MB/s
4K Read 25.5
4K Write 70.8
4K Mixed 29.4
114% 41.9 MB/s
DQ Read 301
DQ Write 213
DQ Mixed 61.9
99% 192 MB/s
404GB free
Firmware: P1021A Max speed: SATA 3.0 600 MB/s
Read 513
Write 346
Mixed 359
90% 406 MB/s
4K Read 29
4K Write 54.5
4K Mixed 24.6
104% 36 MB/s
DQ Read 224
DQ Write 134
DQ Mixed 61.8
77% 140 MB/s
219GB free
Firmware: P0801A Max speed: SATA 3.0 600 MB/s
Read 497
Write 142
Mixed 78.5
51% 239 MB/s
4K Read 24.1
4K Write 67.2
4K Mixed 30.6
111% 40.7 MB/s
DQ Read 319
DQ Write 207
DQ Mixed 63.6
101% 196 MB/s
114GB free
Firmware: P0801A Max speed: SATA 3.0 600 MB/s
Read 498
Write 322
Mixed 333
85% 384 MB/s
4K Read 22.3
4K Write 9.19
4K Mixed 7.88
49% 13.1 MB/s
DQ Read 312
DQ Write 202
DQ Mixed 62.6
99% 192 MB/s
810 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 3,862,811 SSDs tested.


AmazonUS $158.601 min ago.
EbayUS $159.005 mins ago.
NeweggUS $159.009 hrs ago.
OutletPCUS $197.837 hrs ago.
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Typical Ultimate SU800 512GB Builds (Compare 969 builds) See popular component choices, score breakdowns and rankings.
Gaming 103%
Desktop 74%
Workstation 72%

Motherboard: MSI X99A RAIDER (MS-7885)

EDIT WITH CUSTOM PC BUILDER Value: 89% - Excellent Total price: $1,084

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.

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  • - Reports are generated and presented on userbenchmark.com.
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Solid State Drive Rankings (Price vs Performance) September 2017 SSD Rankings.

Welcome to our consumer SSD comparison. We calculate effective speed based on real world performance then adjust by cost per GB to yield a value for money rating. Calculated values don't always tell the whole picture so we check them against thousands of individual user ratings. The customizable table below combines these factors and more to bring you the definitive list of top SSDs. Share your opinion by voting. [SSDrivePro]


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

Intelligent SLC caching and DRAM cache buffer...

Added 7 months ago.

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859 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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