Average Bench: 65.9% (403rd of 853)

Based on 1,379 user benchmarks.  Model: ADATA SU800

Above average average bench

The Adata Ultimate SU800 128GB averaged 34.0% 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 26.2MB/s
Avg. Sequential Read Speed 495MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Adata Ultimate SU800 128GB is 34.2%. This is a relatively narrow range which indicates that the Adata Ultimate SU800 128GB performs reasonably consistently under varying real world conditions.


Avg. 4K-64Thread Read Speed 85.5MB/s
Avg. 4K-64Thread Mixed IO Speed 25.3MB/s

Average Bench

(Based on 1,379 samples)
Min Avg Max
413 Read 495 515
78.5 Write 226 321
147 Mixed 270 346
72.6% 330 MB/s
Min Avg Max
18.2 4K Read 26.2 32.9
16.7 4K Write 54.6 80.8
7.58 4K Mixed 18.2 26.7
91.9% 33 MB/s
Min Avg Max
23.3 DQ Read 85.5 130
32.4 DQ Write 142 223
10.7 DQ Mixed 25.3 37.3
44.1% 84.2 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
63GB free
Firmware: P1021A Max speed: SATA 3.0 600 MB/s
Read 514
Write 207
Mixed 268
72% 330 MB/s
4K Read 31.3
4K Write 79.5
4K Mixed 27.8
125% 46.2 MB/s
DQ Read 131
DQ Write 225
DQ Mixed 37.9
68% 131 MB/s
74GB free
Firmware: P1021A Max speed: SATA 3.0 600 MB/s
Read 516
Write 214
Mixed 268
73% 333 MB/s
4K Read 33
4K Write 82.7
4K Mixed 23
123% 46.2 MB/s
DQ Read 34.1
DQ Write 211
DQ Mixed 16.8
44% 87.2 MB/s
80GB free
Firmware: Q0125A Max speed: SATA 3.0 600 MB/s
Read 508
Write 326
Mixed 343
87% 392 MB/s
4K Read 28.6
4K Write 72.1
4K Mixed 15.5
101% 38.7 MB/s
DQ Read 40.8
DQ Write 224
DQ Mixed 26.9
52% 97.4 MB/s
1,379 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 3,285,774 SSDs tested.


AmazonUS $52.6513 mins ago.
EbayUS $61.4919 mins ago.
NeweggUS $61.496 hrs ago.
BHPhotoUS $64.001 day ago.
OutletPCUS $65.8415 hrs ago.
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Typical Ultimate SU800 128GB Builds (Compare 565 builds) See popular component choices, score breakdowns and rankings.
Gaming 63%
Desktop 73%
Workstation 56%

Motherboard: Asus PRIME H270-PLUS - $109

EDIT WITH CUSTOM PC BUILDER Value: 88% - Excellent Total price: $663

Popular Ultimate SU800 128GB 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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Solid State Drive Rankings (Price vs Performance) July 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...

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853 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 i7-7700K $295Nvidia GTX 1070 $380Samsung 850 Evo 250GB $97
AMD Ryzen 7 1700 $268AMD RX 480 $260Samsung 850 Pro 256GB $136
Intel Core i5-7600K $238Nvidia GTX 1060-6GB $239Samsung 850 Evo 500GB $159
Seagate Barracuda 1TB (2016) $50G.SKILL Trident Z DDR4 3200 C14 4x16GB $714SanDisk Extreme 64GB $34
Seagate Barracuda 3TB (2016) $83Corsair Vengeance LPX DDR4 3000 C15 2x8GB $132SanDisk Extreme 32GB $23
Seagate Barracuda 7200.14 1TB $44HyperX Fury DDR4 2133 C14 2x8GB $143SanDisk Ultra Fit 32GB $13
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