CrucialCT275MX300SSD4
SamsungMZ-75E120B

Release date ≈ Q3 2016.

VS
About

Controller: Samsung Dual Core MGX. Memory: Samsung 40nm TLC V-NAND. Release date: Q4 2014.

Real World Speed
Performance profile from 50,495 user samples
9,592 User Benchmarks
Best Bench: 95% 77GB free
Worst Bench: 59% 132GB free (System drive)
Poor: 59% Great: 95%
SPEED RANK: 402nd / 1011
40,903 User Benchmarks
Best Bench: 115% 78GB free (System drive)
Worst Bench: 66% 111GB free
Poor: 66% Great: 115%
SPEED RANK: 217th / 1011
Effective Speed
Effective SSD Speed
81.1 % 96.2 % Faster effective speed.
+19%
Read
Avg. Sequential Read Speed
433 MB/s 459 MB/s Slightly faster read speed.
+6%
Write
Avg. Sequential Write Speed
386 MB/s 427 MB/s Slightly faster write speed.
+11%
4K Read
Avg. 4K Random Read Speed
24.3 MB/s 38.8 MB/s Much faster random read.
+60%
4K Write
Avg. 4K Random Write Speed
89.4 MB/s 94.1 MB/s Slightly faster random write.
+5%
Mixed
Avg. Sequential Mixed IO Speed
340 MB/s 352 MB/s +4%
4K Mixed
Avg. 4K Random Mixed IO Speed
34.6 MB/s 50.6 MB/s Much faster random mixed IO.
+46%
SusWrite
Avg. Sustained Write Speed
222 MB/s Much faster sustained write speed.
+35%
164 MB/s
Read
Peak Sequential Read Speed
473 MB/s 506 MB/s Slightly faster peak read speed.
+7%
Write
Peak Sequential Write Speed
476 MB/s 490 MB/s +3%
4K Read
Peak 4K Random Read Speed
28.4 MB/s 48.1 MB/s Much faster peak random read.
+69%
4K Write
Peak 4K Random Write Speed
119 MB/s 131 MB/s Slightly faster peak random write.
+10%
Mixed
Peak Sequential Mixed IO Speed
400 MB/s 408 MB/s +2%
4K Mixed
Peak 4K Random Mixed IO Speed
42 MB/s 63.1 MB/s Much faster peak random mixed IO.
+50%
SusWrite
Peak Sequential Sustained Write 60s Average
269 MB/s Much faster peak sustained write speed.
+45%
186 MB/s
Market Share
Based on 17,616,003 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.06 % 0.24 % Hugely higher market share.
+300%
Value
Value For Money
18.1 % Hugely better value.
+172%
6.67 %
User Rating
UBM User Rating
52 % 77 % Much more popular.
+48%
Price
Price (score)
$53 Much cheaper.
+52%
$110
Age
Newest
37+ Months Much more recent.
+35%
57 Months
DQ Read
Peak 4K-64Thread Read Speed
237 MB/s 385 MB/s Much faster peak deep queue read.
+62%
DQ Write
Peak 4K-64Thread Write Speed
325 MB/s 361 MB/s Slightly faster peak deep queue write.
+11%
AS-SSD Total
AS-SSD Total Score
975 Pts 1,290 Pts Much stronger server IO.
+32%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
306 MB/s 360 MB/s Faster peak deep queue mixed IO.
+18%
ADQ Read
Avg. 4K-64Thread Read Speed
220 MB/s 332 MB/s Much faster deep queue read.
+51%
ADQ Write
Avg. 4K-64Thread Write Speed
264 MB/s 299 MB/s Slightly faster deep queue write.
+13%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
261 MB/s 302 MB/s Faster deep queue mixed IO.
+16%
Capacity
Capacity
275GB 120GB
Solid State Drive Rankings (Price vs Performance) September 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 i5-9400F $140Nvidia GTX 1660 $220Samsung 850 Evo 250GB $80
Intel Core i5-9600K $219Nvidia GTX 1660-Ti $270Samsung 850 Evo 500GB $105
AMD Ryzen 5 3600 $195Nvidia RTX 2060S (Super) $429Samsung 850 Pro 256GB $211
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $70SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $34G.SKILL Trident Z DDR4 3200 C14 4x16GB $630SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $64Corsair Vengeance LPX DDR4 3200 C16 2x8GB $73SanDisk Extreme 16GB $24
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