Average Bench: 71% (368th of 921)

Based on 5,999 user benchmarks.  Models: Crucial_CT750MX300SSD1, Crucial_ CT750MX300SSD1, Crucial_CT750MX3

Good average bench

The Crucial MX300 750GB averaged 28.9% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.


Avg. 4K Random Read Speed 22.2MB/s
Avg. Sequential Read Speed 463MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Crucial MX300 750GB is 32.3%. This is a relatively narrow range which indicates that the Crucial MX300 750GB performs reasonably consistently under varying real world conditions.


Avg. 4K-64Thread Mixed IO Speed 32.9MB/s
Avg. 4K-64Thread Read Speed 173MB/s

Average Bench

(Based on 5,999 samples)
Min Avg Max
360 Read 463 486
196 Write 309 342
235 Mixed 319 341
80.6% 364 MB/s
Min Avg Max
15.4 4K Read 22.2 27.4
29.2 4K Write 59.3 81.1
9.45 4K Mixed 18.7 26.6
89% 33.4 MB/s
Min Avg Max
20.2 DQ Read 173 337
49.6 DQ Write 145 222
8.69 DQ Mixed 32.9 51.2
59.1% 117 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
117GB free
Firmware: M0CR011 Max speed: SATA 3.0 600 MB/s
Read 481
Write 337
Mixed 339
86% 386 MB/s
4K Read 27
4K Write 74.1
4K Mixed 25.4
113% 42.2 MB/s
DQ Read 316
DQ Write 217
DQ Mixed 47.9
95% 194 MB/s
275GB free
Firmware: M0CR040 Max speed: SATA 3.0 600 MB/s
Read 486
Write 335
Mixed 335
85% 385 MB/s
4K Read 24
4K Write 50.1
4K Mixed 23.3
93% 32.5 MB/s
DQ Read 161
DQ Write 104
DQ Mixed 50.4
60% 105 MB/s
136GB free
Firmware: M0CR011 Max speed: SATA 3.0 600 MB/s
Read 478
Write 337
Mixed 334
85% 383 MB/s
4K Read 21.4
4K Write 49.2
4K Mixed 19
83% 29.9 MB/s
DQ Read 24.7
DQ Write 87.8
DQ Mixed 41.9
36% 51.5 MB/s
380GB free
Firmware: M0CR011 Max speed: SATA 3.0 600 MB/s
Read 398
Write 176
Mixed 208
57% 260 MB/s
4K Read 15.6
4K Write 34.6
4K Mixed 6.9
51% 19 MB/s
DQ Read 17.7
DQ Write 96.7
DQ Mixed 7.19
20% 40.6 MB/s
5,999 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 6,460,555 SSDs tested.


Approx. $178 @ launch in Jun '16
EbayUS $19624 mins
AmazonUS $28017 mins
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Typical MX300 750GB Builds (Compare 19,579 builds) See popular component choices, score breakdowns and rankings.
Gaming 93%
Nuclear submarine
Desktop 80%
Workstation 63%

Motherboard: Asus Z170 PRO GAMING - $157

EDIT WITH CUSTOM PC BUILDER Value: 85% - Excellent Total price: $1,342

Popular MX300 750GB compatible motherboards:

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.
Solid State Drive Rankings (Price vs Performance) April 2018 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]


Group Test Results

  • Best user rated - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.


Controller: Marvell 88SS1074. Flash Memory: Micron 3D TLC.

Instant performance that lasts....

Added 20 months ago.

921 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

 Best User Rated

The Best.
Intel Core i7-8700K $330Nvidia GTX 1070 $447Samsung 850 Evo 250GB $90
Intel Core i7-7700K $290Nvidia GTX 1060-6GB $300Samsung 850 Evo 500GB $136
AMD Ryzen 5 1600 $176AMD RX 480 $350Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $183SanDisk Extreme 64GB $70
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $957SanDisk Extreme 32GB $46
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $193SanDisk Ultra Fit 32GB $12
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