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 66,800 user samples
8,305 User Benchmarks
Best Bench: 123% 414GB free
Worst Bench: 70% 192GB free
Poor: 70% Great: 123%
SPEED RANK: 49th / 848
58,495 User Benchmarks
Best Bench: 119% 120GB free
Worst Bench: 75% 81GB free
Poor: 75% Great: 119%
SPEED RANK: 50th / 848
Effective Speed
Effective SSD Speed
99.5 % +1% 98.2 % -1%
Read
Avg. Sequential Read Speed
503 MB/s +1% 500 MB/s -1%
Write
Avg. Sequential Write Speed
448 MB/s Slightly faster write speed.
+14%
394 MB/s -14%
4K Read
Avg. 4K Random Read Speed
32.4 MB/s -21% 39.2 MB/s Faster random read.
+21%
4K Write
Avg. 4K Random Write Speed
88.7 MB/s Slightly faster random write.
+10%
80.3 MB/s -10%
Mixed
Avg. Sequential Mixed IO Speed
468 MB/s Faster mixed IO speed.
+16%
402 MB/s -16%
4K Mixed
Avg. 4K Random Mixed IO Speed
34.7 MB/s -5% 36.6 MB/s Slightly faster random mixed IO.
+5%
Read
Peak Sequential Read Speed
529 MB/s +2% 518 MB/s -2%
Write
Peak Sequential Write Speed
502 MB/s Faster peak write speed.
+21%
414 MB/s -21%
4K Read
Peak 4K Random Read Speed
40.1 MB/s -20% 48.3 MB/s Faster peak random read.
+20%
4K Write
Peak 4K Random Write Speed
127 MB/s Slightly faster peak random write.
+11%
114 MB/s -11%
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
50.3 MB/s -2% 51.4 MB/s +2%
Market Share
Based on 2,595,267 SSDs tested.
Market Share
Market Share (trailing 30 days)
1.3 % -438% 7 % Hugely higher market share.
+438%
Value
Value For Money
83.8 % -27% 107 % Better value.
+27%
User Rating
UBM User Rating
69 % -29% 89 % More popular.
+29%
Price
Price (score)
$244 -30% $170 Much cheaper.
+30%
Age
Newest
33 Months -15% 28 Months More recent.
+15%
DQ Read
Peak 4K-64Thread Read Speed
381 MB/s 0% 381 MB/s 0%
DQ Write
Peak 4K-64Thread Write Speed
344 MB/s Faster peak deep queue write.
+20%
287 MB/s -20%
AS-SSD Total
AS-SSD Total Score
1,251 Pts Slightly stronger server IO.
+6%
1183 Pts -6%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
172 MB/s Much faster peak deep queue mixed IO.
+32%
130 MB/s -32%
ADQ Read
Avg. 4K-64Thread Read Speed
199 MB/s -5% 208 MB/s +5%
ADQ Write
Avg. 4K-64Thread Write Speed
220 MB/s Slightly faster deep queue write.
+13%
195 MB/s -13%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
92.2 MB/s Faster deep queue mixed IO.
+18%
78.1 MB/s -18%
Capacity
Capacity
512GB 500GB
Solid State Drive Rankings (Price vs Performance) April 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]

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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 $310Nvidia GTX 1070 $330Samsung 850 Evo 250GB $106
Intel Core i5-7600K $229AMD RX 480 $217Samsung 850 Pro 256GB $140
Intel Pentium G4560 $60Nvidia GTX 1060-6GB $219Samsung 850 Evo 500GB $170
HDDRAMUSB
Seagate Barracuda 1TB (2016) $50Corsair Vengeance LPX DDR4 3000 C15 2x8GB $122SanDisk Extreme 64GB $35
Seagate Barracuda 3TB (2016) $90G.SKILL Trident Z DDR4 3200 C14 4x16GB $700SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $46Corsair Vengeance LPX DDR4 3200 C16 2x8GB $137SanDisk Ultra Fit 32GB $9
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