SamsungMZ-7KE512BW
AdataASU650SS-120GT-C

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

VS
About

Release date ≈ Q4 2017.

Real World Speed
Performance profile from 42,193 user samples
32,255 User Benchmarks
Best Bench: 125% 363GB free
Worst Bench: 75% 476GB free
Poor: 75% Great: 125%
SPEED RANK: 187th / 1011
9,938 User Benchmarks
Best Bench: 99% 68GB free (System drive)
Worst Bench: 35% 61GB free (System drive)
Poor: 35% Great: 99%
SPEED RANK: 662nd / 1011
Effective Speed
Effective SSD Speed
106 % Much faster effective speed.
+63%
65.1 %
Read
Avg. Sequential Read Speed
475 MB/s Slightly faster read speed.
+14%
417 MB/s
Write
Avg. Sequential Write Speed
418 MB/s Much faster write speed.
+47%
285 MB/s
4K Read
Avg. 4K Random Read Speed
34 MB/s Much faster random read.
+35%
25.1 MB/s
4K Write
Avg. 4K Random Write Speed
94.2 MB/s Much faster random write.
+45%
64.9 MB/s
Mixed
Avg. Sequential Mixed IO Speed
355 MB/s Much faster mixed IO speed.
+43%
248 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
45.6 MB/s Hugely faster random mixed IO.
+84%
24.8 MB/s
SusWrite
Avg. Sustained Write Speed
382 MB/s Hugely faster sustained write speed.
+125%
170 MB/s
Read
Peak Sequential Read Speed
517 MB/s +4% 499 MB/s
Write
Peak Sequential Write Speed
490 MB/s Slightly faster peak write speed.
+9%
450 MB/s
4K Read
Peak 4K Random Read Speed
42.3 MB/s Slightly faster peak random read.
+9%
38.8 MB/s
4K Write
Peak 4K Random Write Speed
127 MB/s Faster peak random write.
+20%
106 MB/s
Mixed
Peak Sequential Mixed IO Speed
402 MB/s 422 MB/s +5%
4K Mixed
Peak 4K Random Mixed IO Speed
56.9 MB/s Much faster peak random mixed IO.
+33%
42.9 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
487 MB/s Faster peak sustained write speed.
+25%
389 MB/s
Market Share
Based on 16,944,087 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.2 % 0.3 % Much higher market share.
+50%
Value
Value For Money
11.8 % 12 % +1%
User Rating
UBM User Rating
73 % Much more popular.
+30%
56 %
Price
Price (score)
$249 $30 Hugely cheaper.
+88%
Age
Newest
61 Months 22+ Months Much more recent.
+64%
DQ Read
Peak 4K-64Thread Read Speed
388 MB/s Much faster peak deep queue read.
+75%
222 MB/s
DQ Write
Peak 4K-64Thread Write Speed
359 MB/s Slightly faster peak deep queue write.
+12%
320 MB/s
AS-SSD Total
AS-SSD Total Score
1,278 Pts Much stronger server IO.
+34%
954 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
363 MB/s Much faster peak deep queue mixed IO.
+52%
239 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
337 MB/s Hugely faster deep queue read.
+181%
120 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
299 MB/s Much faster deep queue write.
+64%
182 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
300 MB/s Hugely faster deep queue mixed IO.
+194%
102 MB/s
Capacity
Capacity
512GB 120GB
Solid State Drive Rankings (Price vs Performance) August 2019 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.
  • - 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.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-9400F $143Nvidia GTX 1660 $220Samsung 850 Evo 250GB $86
Intel Core i5-9600K $219Nvidia GTX 1660-Ti $270Samsung 850 Evo 500GB $102
AMD Ryzen 5 3600 $196AMD RX 580 $173Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $42G.SKILL Trident Z DDR4 3200 C14 4x16GB $799SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $75Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 16GB $24
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