SamsungMZ-75E120B
SamsungMZ-7KE128BW

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

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

Real World Speed
Performance profile from 25,474 user samples
20,924 User Benchmarks
Best Bench: 115% 13GB free
Worst Bench: 61% 51GB free
Poor: 61% Great: 115%
SPEED RANK: 73rd / 857
4,550 User Benchmarks
Best Bench: 115% 39GB free
Worst Bench: 67% 11GB free
Poor: 67% Great: 115%
SPEED RANK: 73rd / 857
Effective Speed
Effective SSD Speed
93.1 % -0% 93.2 % +0%
Read
Avg. Sequential Read Speed
493 MB/s -2% 502 MB/s +2%
Write
Avg. Sequential Write Speed
388 MB/s -3% 398 MB/s +3%
4K Read
Avg. 4K Random Read Speed
37.5 MB/s Faster random read.
+18%
31.7 MB/s -18%
4K Write
Avg. 4K Random Write Speed
75.5 MB/s -16% 87.9 MB/s Faster random write.
+16%
Mixed
Avg. Sequential Mixed IO Speed
388 MB/s -8% 420 MB/s Slightly faster mixed IO speed.
+8%
4K Mixed
Avg. 4K Random Mixed IO Speed
31.5 MB/s Slightly faster random mixed IO.
+8%
29.1 MB/s -8%
Read
Peak Sequential Read Speed
518 MB/s -2% 527 MB/s +2%
Write
Peak Sequential Write Speed
416 MB/s -19% 493 MB/s Faster peak write speed.
+19%
4K Read
Peak 4K Random Read Speed
47.4 MB/s Faster peak random read.
+23%
38.4 MB/s -23%
4K Write
Peak 4K Random Write Speed
108 MB/s -15% 124 MB/s Slightly faster peak random write.
+15%
Mixed
Peak Sequential Mixed IO Speed
420 MB/s -18% 495 MB/s Faster peak mixed IO speed.
+18%
4K Mixed
Peak 4K Random Mixed IO Speed
45 MB/s Slightly faster peak random mixed IO.
+11%
40.7 MB/s -11%
Market Share
Based on 3,517,083 SSDs tested.
Market Share
Market Share (trailing 30 days)
1.13 % Hugely higher market share.
+304%
0.28 % -304%
Value
Value For Money
58.3 % Much better value.
+60%
36.4 % -60%
User Rating
UBM User Rating
73 % More popular.
+20%
61 % -20%
Price
Price (score)
$85 Much cheaper.
+50%
$170 -50%
Age
Newest
32 Months Slightly more recent.
+14%
37 Months -14%
DQ Read
Peak 4K-64Thread Read Speed
377 MB/s -1% 379 MB/s +1%
DQ Write
Peak 4K-64Thread Write Speed
285 MB/s -20% 342 MB/s Faster peak deep queue write.
+20%
AS-SSD Total
AS-SSD Total Score
1,168 Pts -6% 1,238 Pts Slightly stronger server IO.
+6%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
112 MB/s -29% 144 MB/s Faster peak deep queue mixed IO.
+29%
ADQ Read
Avg. 4K-64Thread Read Speed
195 MB/s -3% 200 MB/s +3%
ADQ Write
Avg. 4K-64Thread Write Speed
184 MB/s -18% 218 MB/s Faster deep queue write.
+18%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
63.3 MB/s -27% 80.6 MB/s Faster deep queue mixed IO.
+27%
Capacity
Capacity
120GB 128GB
Solid State Drive Rankings (Price vs Performance) August 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 $300Nvidia GTX 1070 $410Samsung 850 Evo 250GB $99
AMD Ryzen 7 1700 $280AMD RX 480 $390Samsung 850 Pro 256GB $133
Intel Core i5-7600K $212Nvidia GTX 1060-6GB $271Samsung 850 Evo 500GB $165
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45G.SKILL Trident Z DDR4 3200 C14 4x16GB $718SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $83Corsair Vengeance LPX DDR4 3000 C15 2x8GB $140SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $55HyperX Fury DDR4 2133 C14 2x8GB $140SanDisk Ultra Fit 32GB $13
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