SamsungMZ-75E1T0B
AdataASU800SS-1TT-C

Controller: Samsung Triple Core MEX. Memory: Samsung 40nm TLC V-NAND. Release date: Q4 2014.

Controller: Silicon Motion SM2258. Flash Memory: Micron 3D TLC NAND. Release date: Q3 2016.

Real World Speed
Performance profile from 51,963 user samples
50,664 User Benchmarks
Best Bench: 135% 361GB free
Worst Bench: 81% 732GB free
Poor: 81% Great: 135%
SPEED RANK: 141st / 991
1,299 User Benchmarks
Best Bench: 123% 926GB free (System drive)
Worst Bench: 81% 491GB free
Poor: 81% Great: 123%
SPEED RANK: 164th / 991
Effective Speed
Effective SSD Speed
115 % Slightly faster effective speed.
+9%
105 %
Read
Avg. Sequential Read Speed
471 MB/s 492 MB/s +4%
Write
Avg. Sequential Write Speed
439 MB/s +2% 432 MB/s
4K Read
Avg. 4K Random Read Speed
40.2 MB/s Much faster random read.
+33%
30.3 MB/s
4K Write
Avg. 4K Random Write Speed
101 MB/s Slightly faster random write.
+5%
95.8 MB/s
Mixed
Avg. Sequential Mixed IO Speed
399 MB/s +3% 389 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
55.5 MB/s Faster random mixed IO.
+23%
45.1 MB/s
SusWrite
Avg. Sustained Write Speed
391 MB/s 421 MB/s Slightly faster sustained write speed.
+8%
Read
Peak Sequential Read Speed
504 MB/s 517 MB/s +3%
Write
Peak Sequential Write Speed
481 MB/s +1% 478 MB/s
4K Read
Peak 4K Random Read Speed
48.1 MB/s Faster peak random read.
+27%
38 MB/s
4K Write
Peak 4K Random Write Speed
137 MB/s Slightly faster peak random write.
+10%
125 MB/s
Mixed
Peak Sequential Mixed IO Speed
445 MB/s +5% 425 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
68 MB/s Faster peak random mixed IO.
+20%
56.7 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
488 MB/s +4% 471 MB/s
Market Share
Based on 12,089,043 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.38 % Hugely higher market share.
+192%
0.13 %
Value
Value For Money
173 % 256 % Much better value.
+48%
User Rating
UBM User Rating
67 % More popular.
+22%
55 %
Price
Price (score)
$220 $119 Much cheaper.
+46%
Age
Newest
50 Months 29 Months Much more recent.
+42%
DQ Read
Peak 4K-64Thread Read Speed
384 MB/s 390 MB/s +2%
DQ Write
Peak 4K-64Thread Write Speed
354 MB/s 358 MB/s +1%
AS-SSD Total
AS-SSD Total Score
1,286 Pts +1% 1,267 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
365 MB/s Faster peak deep queue mixed IO.
+19%
306 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
344 MB/s Much faster deep queue read.
+33%
258 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
315 MB/s Slightly faster deep queue write.
+13%
279 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
319 MB/s Much faster deep queue mixed IO.
+39%
230 MB/s
Capacity
Capacity
1TB 1TB
Solid State Drive Rankings (Price vs Performance) February 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 i7-8700K $360Nvidia GTX 1070 $336Samsung 850 Evo 250GB $78
AMD Ryzen 5 1600 $149Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $90
Intel Core i5-8600K $259Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3000 C15 2x8GB $115SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $750SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $41Corsair Vengeance LPX DDR4 3200 C16 2x8GB $126SanDisk Ultra Fit 32GB $12
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