SamsungMZ-7KE512BW
SamsungMZ-7PD512BW

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

Controller: Samsung 3-core MDX. Flash Memory: Samsung 21nm Toggle Mode MLC. Release date ≤ Q4 2013.

Real World Speed
Performance profile from 39,427 user samples
33,598 User Benchmarks
Best Bench: 128% 303GB free
Worst Bench: 74% 368GB free (System drive)
Poor: 74% Great: 128%
SPEED RANK: 177th / 1003
5,829 User Benchmarks
Best Bench: 118% 477GB free
Worst Bench: 60% 236GB free (System drive)
Poor: 60% Great: 118%
SPEED RANK: 208th / 1003
Effective Speed
Effective SSD Speed
106 % Slightly faster effective speed.
+10%
95.7 %
Read
Avg. Sequential Read Speed
475 MB/s +4% 456 MB/s
Write
Avg. Sequential Write Speed
413 MB/s Slightly faster write speed.
+12%
370 MB/s
4K Read
Avg. 4K Random Read Speed
33.7 MB/s Slightly faster random read.
+12%
30 MB/s
4K Write
Avg. 4K Random Write Speed
94.3 MB/s Faster random write.
+15%
81.8 MB/s
Mixed
Avg. Sequential Mixed IO Speed
353 MB/s Slightly faster mixed IO speed.
+11%
319 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
45.4 MB/s Slightly faster random mixed IO.
+15%
39.6 MB/s
SusWrite
Avg. Sustained Write Speed
376 MB/s Slightly faster sustained write speed.
+10%
341 MB/s
Read
Peak Sequential Read Speed
517 MB/s +1% 511 MB/s
Write
Peak Sequential Write Speed
489 MB/s +1% 483 MB/s
4K Read
Peak 4K Random Read Speed
44.1 MB/s Faster peak random read.
+21%
36.4 MB/s
4K Write
Peak 4K Random Write Speed
131 MB/s Slightly faster peak random write.
+11%
118 MB/s
Mixed
Peak Sequential Mixed IO Speed
400 MB/s Slightly faster peak mixed IO speed.
+8%
370 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
59.4 MB/s Faster peak random mixed IO.
+18%
50.3 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
488 MB/s +3% 476 MB/s
Market Share
Based on 15,003,476 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.19 % Hugely higher market share.
+375%
0.04 %
Value
Value For Money
94.6 % Much better value.
+37%
69 %
User Rating
UBM User Rating
73 % Much more popular.
+46%
50 %
Price
Price (score)
$225 Cheaper.
+25%
$300
Age
Newest
59 Months Slightly more recent.
+9%
65+ Months
DQ Read
Peak 4K-64Thread Read Speed
388 MB/s +0% 387 MB/s
DQ Write
Peak 4K-64Thread Write Speed
360 MB/s Slightly faster peak deep queue write.
+7%
335 MB/s
AS-SSD Total
AS-SSD Total Score
1,286 Pts +5% 1,230 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
363 MB/s Hugely faster peak deep queue mixed IO.
+84%
197 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
347 MB/s Slightly faster deep queue read.
+5%
330 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
305 MB/s Slightly faster deep queue write.
+11%
276 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
310 MB/s Hugely faster deep queue mixed IO.
+96%
158 MB/s
Capacity
Capacity
512GB 512GB
Solid State Drive Rankings (Price vs Performance) June 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 $365Nvidia GTX 1070 $390Samsung 850 Evo 250GB $86
AMD Ryzen 5 2600 $144Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $100
AMD Ryzen 7 2700X $280Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $79SanDisk Extreme 64GB $128
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $639SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $85SanDisk Ultra Fit 32GB $12
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