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 34,351 user samples
27,720 User Benchmarks
Best Bench: 115% 79GB free
Worst Bench: 66% 85GB free
Poor: 66% Great: 115%
SPEED RANK: 69th / 873
6,631 User Benchmarks
Best Bench: 114% 51GB free
Worst Bench: 64% 19GB free
Poor: 64% Great: 114%
SPEED RANK: 73rd / 873
Effective Speed
Effective SSD Speed
94 % +1% 93.1 % -1%
Read
Avg. Sequential Read Speed
496 MB/s -1% 502 MB/s +1%
Write
Avg. Sequential Write Speed
391 MB/s +2% 384 MB/s -2%
4K Read
Avg. 4K Random Read Speed
37.8 MB/s Faster random read.
+20%
31.6 MB/s -20%
4K Write
Avg. 4K Random Write Speed
77.7 MB/s -14% 88.3 MB/s Slightly faster random write.
+14%
Mixed
Avg. Sequential Mixed IO Speed
395 MB/s -3% 408 MB/s +3%
4K Mixed
Avg. 4K Random Mixed IO Speed
31.7 MB/s Slightly faster random mixed IO.
+7%
29.7 MB/s -7%
Read
Peak Sequential Read Speed
518 MB/s -2% 528 MB/s +2%
Write
Peak Sequential Write Speed
417 MB/s -18% 491 MB/s Faster peak write speed.
+18%
4K Read
Peak 4K Random Read Speed
47.1 MB/s Faster peak random read.
+23%
38.2 MB/s -23%
4K Write
Peak 4K Random Write Speed
109 MB/s -14% 124 MB/s Slightly faster peak random write.
+14%
Mixed
Peak Sequential Mixed IO Speed
420 MB/s -17% 493 MB/s Faster peak mixed IO speed.
+17%
4K Mixed
Peak 4K Random Mixed IO Speed
45.3 MB/s Slightly faster peak random mixed IO.
+14%
39.9 MB/s -14%
Market Share
Based on 4,776,024 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.83 % Hugely higher market share.
+419%
0.16 % -419%
Value
Value For Money
62.1 % Hugely better value.
+86%
33.4 % -86%
User Rating
UBM User Rating
75 % More popular.
+21%
62 % -21%
Price
Price (score)
$79 Much cheaper.
+59%
$191 -59%
Age
Newest
36 Months Slightly more recent.
+12%
41 Months -12%
DQ Read
Peak 4K-64Thread Read Speed
376 MB/s -1% 378 MB/s +1%
DQ Write
Peak 4K-64Thread Write Speed
283 MB/s -20% 341 MB/s Faster peak deep queue write.
+20%
AS-SSD Total
AS-SSD Total Score
1,165 Pts -6% 1,235 Pts Slightly stronger server IO.
+6%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
113 MB/s -27% 143 MB/s Faster peak deep queue mixed IO.
+27%
ADQ Read
Avg. 4K-64Thread Read Speed
198 MB/s -11% 220 MB/s Slightly faster deep queue read.
+11%
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
65.4 MB/s -26% 82.2 MB/s Faster deep queue mixed IO.
+26%
Capacity
Capacity
120GB 128GB
Solid State Drive Rankings (Price vs Performance) December 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 $280Nvidia GTX 1070 $410Samsung 850 Evo 250GB $85
AMD Ryzen 7 1700 $245AMD RX 480 $265Samsung 850 Pro 256GB $110
Intel Core i5-7600K $210Nvidia GTX 1060-6GB $260Samsung 850 Evo 500GB $140
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $205SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $1,050SanDisk Extreme 32GB $22
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $215SanDisk Ultra Fit 32GB $10
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback