SamsungMZ-7KE512BW
AdataASU635SS-480GQ-R

Controller: Samsung Triple Core MEX. Memory: Samsung 40nm MLC V-NAND. Release date: Q3 2014.

Release date ≈ Q2 2019.

Real World Speed
Performance profile from 62,021 user samples
57,813 User Benchmarks
Best Bench: 123% 477GB free
Worst Bench: 76% 189GB free
Poor: 76% Great: 123%
SPEED RANK: 229th / 1058
4,208 User Benchmarks
Best Bench: 101% 446GB free
Worst Bench: 33% 133GB free (System drive)
Poor: 33% Great: 101%
SPEED RANK: 674th / 1058
Effective Speed
Effective SSD Speed
104 % Much faster effective speed.
+52%
68.3 %
Read
Avg. Sequential Read Speed
478 MB/s Faster read speed.
+14%
420 MB/s
Write
Avg. Sequential Write Speed
408 MB/s Faster write speed.
+16%
351 MB/s
4K Read
Avg. 4K Random Read Speed
33.8 MB/s Much faster random read.
+34%
25.2 MB/s
4K Write
Avg. 4K Random Write Speed
87.9 MB/s Much faster random write.
+39%
63.4 MB/s
Mixed
Avg. Sequential Mixed IO Speed
353 MB/s Faster mixed IO speed.
+25%
283 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
44.4 MB/s Hugely faster random mixed IO.
+80%
24.6 MB/s
SusWrite
Avg. Sustained Write Speed
371 MB/s Much faster sustained write speed.
+73%
215 MB/s
Read
Peak Sequential Read Speed
515 MB/s +1% 512 MB/s
Write
Peak Sequential Write Speed
487 MB/s Slightly faster peak write speed.
+8%
453 MB/s
4K Read
Peak 4K Random Read Speed
42.1 MB/s +2% 41.1 MB/s
4K Write
Peak 4K Random Write Speed
119 MB/s Slightly faster peak random write.
+8%
110 MB/s
Mixed
Peak Sequential Mixed IO Speed
401 MB/s 407 MB/s +1%
4K Mixed
Peak 4K Random Mixed IO Speed
55.5 MB/s Faster peak random mixed IO.
+28%
43.2 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
488 MB/s Faster peak sustained write speed.
+15%
424 MB/s
Market Share
Based on 45,411,572 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.09 % Hugely higher market share.
+350%
0.02 %
Value
Value For Money
11.6 % 24.2 % Hugely better value.
+109%
User Rating
UBM User Rating
56 % More popular.
+12%
50 %
Price
Price (score)
$249 $50 Much cheaper.
+80%
Age
Newest
84 Months 27+ Months Much more recent.
+68%
DQ Read
Peak 4K-64Thread Read Speed
389 MB/s Hugely faster peak deep queue read.
+87%
208 MB/s
DQ Write
Peak 4K-64Thread Write Speed
359 MB/s Slightly faster peak deep queue write.
+7%
336 MB/s
AS-SSD Total
AS-SSD Total Score
1,270 Pts Much stronger server IO.
+32%
959 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
364 MB/s Much faster peak deep queue mixed IO.
+58%
231 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
344 MB/s Hugely faster deep queue read.
+132%
148 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
285 MB/s Much faster deep queue write.
+57%
181 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
302 MB/s Hugely faster deep queue mixed IO.
+170%
112 MB/s
Capacity
Capacity
512GB 480GB
Solid State Drive Rankings (Price vs Performance) July 2021 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.
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.
  • - 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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - 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.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-11400F $260Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11600K $270Nvidia RTX 3060-Ti $400Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $185
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $80SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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