Average Bench: 75.3% (406th of 956)

Based on 7,936 user benchmarks.  Models: ADAT SP550, ADATA SP550, ADATA SP 550

Good average bench

The Adata Premier SP550 120GB averaged 24.7% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Adata Premier SP550 120GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 194MB/s
Avg. 4K Random Mixed IO Speed 35.8MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Adata Premier SP550 120GB is 44%. This is a relatively wide range which indicates that the Adata Premier SP550 120GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 91.8MB/s
Avg. Sequential Mixed IO Speed 323MB/s
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Average Bench

(Based on 7,936 samples)
Min Avg Max
361 Read 462 513
269 Write 358 422
157 Mixed 323 394
83.5 SusWrite 91.8 102
68.8% 309 MB/s
Min Avg Max
17 4K Read 27.7 38.9
24.8 4K Write 77.6 119
14.6 4K Mixed 35.8 51.1
129% 47 MB/s
Min Avg Max
103 DQ Read 265 327
88.5 DQ Write 249 324
43.5 DQ Mixed 194 260
163% 236 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
28GB free (System drive)
Firmware: P0824B
SusWrite @10s intervals: 247 82 58 56 56 56 MB/s
Read 461
Write 394
Mixed 364
SusWrite 92.8
73% 328 MB/s
4K Read 27.1
4K Write 98.4
4K Mixed 42.1
147% 55.9 MB/s
DQ Read 269
DQ Write 302
DQ Mixed 217
182% 262 MB/s
7,936 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 8,594,621 SSDs tested.

 Prices

Approx. $40 @ launch in Sep '15
AmazonUS $404 months
OutletPCUS $6815 hrs
EbayUS $8528 secs
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Typical Premier SP550 120GB Builds (Compare 3,220 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 63%
Destroyer
Desktop
Desktop 67%
Battle cruiser
Workstation
Workstation 52%
Yacht

Motherboard: Asus H170-PRO - $105

EDIT WITH CUSTOM PC BUILDER Value: 82% - Excellent Total price: $684

Popular Premier SP550 120GB 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) September 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]

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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 SM2256. Flash Memory: SK Hynix 16nm TLC

Faster and bigger, your superior upgrade solution...

Added 2 years ago.

Your
opinion?
956 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
Intel Core i7-8700K $370Nvidia GTX 1070 $344Samsung 850 Evo 250GB $84
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $270Samsung 850 Evo 500GB $115
Intel Core i5-8600K $249AMD RX 480 $280Samsung 850 Pro 256GB $134
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $147SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $78G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $38Corsair Vengeance LPX DDR4 3200 C16 2x8GB $167SanDisk Ultra Fit 32GB $11
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