Average Bench: 64.2% (416th of 848)

Based on 1,224 user benchmarks.  Models: ADATA SP550, ADATA SP 550, ADAT SP550

Above average average bench

The Adata Premier SP550 480GB averaged 35.7% 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.

Strengths

Avg. 4K Random Read Speed 25.4MB/s
Avg. Sequential Read Speed 468MB/s

Good consistency

The range of scores (95th - 5th percentile) for the Adata Premier SP550 480GB is 29.7%. This is a relatively narrow range which indicates that the Adata Premier SP550 480GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Mixed IO Speed 30.3MB/s
Avg. 4K-64Thread Write Speed 115MB/s
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Average Bench

(Based on 1,224 samples)
Min Avg Max
367 Read 468 494
195 Write 236 260
185 Mixed 253 270
70.1% 319 MB/s
Min Avg Max
17.6 4K Read 25.4 32
20.4 4K Write 45 65.2
9.44 4K Mixed 17.2 24.5
84.3% 29.2 MB/s
Min Avg Max
22 DQ Read 160 309
37.6 DQ Write 115 179
9.74 DQ Mixed 30.3 47.8
51.7% 102 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
10GB free
Firmware: O0803B5a Max speed: SATA 3.0 600 MB/s
NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 477
Write 255
Mixed 240
71% 324 MB/s
4K Read 21.7
4K Write 40.7
4K Mixed 19.3
79% 27.2 MB/s
DQ Read 268
DQ Write 166
DQ Mixed 52.1
83% 162 MB/s
201GB free
Firmware: P0330AA Max speed: SATA 3.0 600 MB/s
SYSTEM NCQ 4KALIGNED SSD TRIM S.M.A.R.T
Read 479
Write 236
Mixed 257
71% 324 MB/s
4K Read 27.5
4K Write 35.1
4K Mixed 20.6
87% 27.7 MB/s
DQ Read 183
DQ Write 86
DQ Mixed 45
57% 105 MB/s
1,224 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 2,574,185 SSDs tested.

 Prices

NeweggUS $133.791 day ago.
AmazonUS $161.221 day ago.
OutletPCUS $163.871 day ago.
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Typical Premier SP550 480GB Builds (Compare 12,775 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 93%
Nuclear submarine
Desktop
Desktop 79%
Battleship
Workstation
Workstation 63%
Destroyer

Motherboard: Asus Z170 PRO GAMING - $141

EDIT WITH CUSTOM PC BUILDER Value: 89% - Excellent Total price: $1,043

Popular Premier SP550 480GB compatible motherboards:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

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Solid State Drive Rankings (Price vs Performance) April 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]

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 Comments

Controller: Silicon Motion SM2256. Flash Memory: SK Hynix 16nm TLC.

Faster and bigger, your superior upgrade solution....

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848 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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CPUGPUSSD
Intel Core i7-7700K $310Nvidia GTX 1070 $330Samsung 850 Evo 250GB $106
Intel Pentium G4560 $60AMD RX 480 $220Samsung 850 Pro 256GB $140
Intel Core i5-7600K $229Nvidia GTX 1060-6GB $219Samsung 850 Evo 500GB $170
HDDRAMUSB
Seagate Barracuda 1TB (2016) $50Corsair Vengeance LPX DDR4 3000 C15 2x8GB $130SanDisk Extreme 32GB $22
Seagate Barracuda 3TB (2016) $90G.SKILL Trident Z DDR4 3200 C14 4x16GB $700SanDisk Extreme 64GB $35
Seagate Barracuda 7200.14 1TB $46Corsair Vengeance LPX DDR4 3200 C16 2x8GB $115SanDisk Ultra Fit 32GB $9
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