SamsungMZ-7KE512BW
SamsungMZ-75E500B

Controller: Samsung Triple Core MEX. Memory: Samsung 40nm MLC V-NAND

Controller: Samsung Dual Core MGX. Memory: Samsung 40nm TLC V-NAND

Real World Speed
Performance profile from 99,141 user samples
11,415 User Benchmarks
Best Bench: 124% 409GB free
Worst Bench: 71% 477GB free
Poor: 71% Great: 124%
SPEED RANK: 54th / 853
87,726 User Benchmarks
Best Bench: 117% 258GB free
Worst Bench: 70% 87GB free
Poor: 70% Great: 117%
SPEED RANK: 60th / 853
Effective Speed
Effective SSD Speed
101 % Slightly faster effective speed.
+5%
96.4 % -5%
Read
Avg. Sequential Read Speed
506 MB/s +2% 495 MB/s -2%
Write
Avg. Sequential Write Speed
445 MB/s Slightly faster write speed.
+13%
393 MB/s -13%
4K Read
Avg. 4K Random Read Speed
32.9 MB/s -16% 38.3 MB/s Faster random read.
+16%
4K Write
Avg. 4K Random Write Speed
89 MB/s Slightly faster random write.
+14%
78.1 MB/s -14%
Mixed
Avg. Sequential Mixed IO Speed
466 MB/s Faster mixed IO speed.
+18%
394 MB/s -18%
4K Mixed
Avg. 4K Random Mixed IO Speed
36.3 MB/s +2% 35.5 MB/s -2%
Read
Peak Sequential Read Speed
529 MB/s +2% 517 MB/s -2%
Write
Peak Sequential Write Speed
503 MB/s Faster peak write speed.
+21%
414 MB/s -21%
4K Read
Peak 4K Random Read Speed
43.2 MB/s -11% 48 MB/s Slightly faster peak random read.
+11%
4K Write
Peak 4K Random Write Speed
127 MB/s Faster peak random write.
+15%
110 MB/s -15%
Mixed
Peak Sequential Mixed IO Speed
515 MB/s Faster peak mixed IO speed.
+22%
422 MB/s -22%
4K Mixed
Peak 4K Random Mixed IO Speed
53.1 MB/s +4% 51.1 MB/s -4%
Market Share
Based on 3,271,260 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.71 % -770% 6.18 % Hugely higher market share.
+770%
Value
Value For Money
92.6 % -16% 107 % Better value.
+16%
User Rating
UBM User Rating
72 % -28% 92 % More popular.
+28%
Price
Price (score)
$219 -25% $165 Cheaper.
+25%
Age
Newest
36 Months -14% 31 Months Slightly more recent.
+14%
DQ Read
Peak 4K-64Thread Read Speed
380 MB/s +0% 379 MB/s -0%
DQ Write
Peak 4K-64Thread Write Speed
344 MB/s Faster peak deep queue write.
+21%
285 MB/s -21%
AS-SSD Total
AS-SSD Total Score
1,256 Pts Slightly stronger server IO.
+7%
1,173 Pts -7%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
171 MB/s Much faster peak deep queue mixed IO.
+33%
129 MB/s -33%
ADQ Read
Avg. 4K-64Thread Read Speed
222 MB/s Slightly faster deep queue read.
+12%
199 MB/s -12%
ADQ Write
Avg. 4K-64Thread Write Speed
237 MB/s Faster deep queue write.
+26%
188 MB/s -26%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
103 MB/s Much faster deep queue mixed IO.
+38%
74.4 MB/s -38%
Capacity
Capacity
512GB 500GB
Solid State Drive Rankings (Price vs Performance) July 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]

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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-7700K $295Nvidia GTX 1070 $390Samsung 850 Evo 250GB $97
AMD Ryzen 7 1700 $268AMD RX 480 $260Samsung 850 Pro 256GB $136
Intel Core i5-7600K $224Nvidia GTX 1060-6GB $239Samsung 850 Evo 500GB $165
HDDRAMUSB
Seagate Barracuda 1TB (2016) $50G.SKILL Trident Z DDR4 3200 C14 4x16GB $714SanDisk Extreme 64GB $34
Seagate Barracuda 3TB (2016) $83Corsair Vengeance LPX DDR4 3000 C15 2x8GB $132SanDisk Extreme 32GB $23
Seagate Barracuda 7200.14 1TB $44HyperX Fury DDR4 2133 C14 2x8GB $133SanDisk Ultra Fit 32GB $13
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