Average Bench: 72.8% (275th of 848)

Based on 2,395 user benchmarks.  Models: Crucial_CT750MX300SSD1, Crucial_ CT750MX300SSD1, Crucial_CT750MX3

Good average bench

The Crucial MX300 750GB averaged 27.2% 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 23MB/s
Avg. 4K Random Write Speed 63.5MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Crucial MX300 750GB is 35.1%. This is a relatively wide range which indicates that the Crucial MX300 750GB performs inconsistently under varying real world conditions.


Avg. 4K-64Thread Mixed IO Speed 32.7MB/s
Avg. 4K-64Thread Read Speed 174MB/s

Average Bench

(Based on 2,395 samples)
Min Avg Max
383 Read 468 486
192 Write 312 342
226 Mixed 322 341
81.3% 367 MB/s
Min Avg Max
15.9 4K Read 23 28.1
29.7 4K Write 63.5 90.2
8.29 4K Mixed 19.3 27.3
93.2% 35.3 MB/s
Min Avg Max
19.8 DQ Read 174 347
44.1 DQ Write 151 227
9.96 DQ Mixed 32.7 50.8
60% 119 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
561GB free
Firmware: M0CR011 Max speed: SATA 3.0 600 MB/s
Read 482
Write 340
Mixed 338
86% 386 MB/s
4K Read 25.8
4K Write 59.1
4K Mixed 25
102% 36.6 MB/s
DQ Read 177
DQ Write 148
DQ Mixed 48.4
67% 124 MB/s
489GB free
Firmware: M0CR011 Max speed: SATA 3.0 600 MB/s
Read 357
Write 269
Mixed 261
66% 296 MB/s
4K Read 25.6
4K Write 58.8
4K Mixed 13.6
87% 32.6 MB/s
DQ Read 26
DQ Write 136
DQ Mixed 13.5
30% 58.4 MB/s
38GB free
Firmware: M0CR011 Max speed: SATA 3.0 600 MB/s
Read 483
Write 316
Mixed 202
73% 334 MB/s
4K Read 16.6
4K Write 8.78
4K Mixed 10.5
43% 12 MB/s
DQ Read 141
DQ Write 11.6
DQ Mixed 14.8
26% 55.7 MB/s
68GB free
Firmware: M0CR040 Max speed: SATA 3.0 600 MB/s
Read 462
Write 20.4
Mixed 37.8
36% 173 MB/s
4K Read 12.5
4K Write 0.54
4K Mixed 2.84
23% 5.28 MB/s
2,395 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 2,595,267 SSDs tested.


AmazonUS $249.003 days ago.
EbayUS $296.9915 mins ago.
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Typical MX300 750GB Builds (Compare 12,805 builds) See popular component choices, score breakdowns and rankings.
Gaming 94%
Nuclear submarine
Desktop 81%
Aircraft carrier
Workstation 64%

Motherboard: Asus Z170 PRO GAMING - $141

EDIT WITH CUSTOM PC BUILDER Value: 90% - Excellent Total price: $1,131

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.

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How it works

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  • - CPU tests include: integer, floating and string.
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  • - RAM tests include: single/multi core bandwidth and latency.
  • - Reports are generated and presented on userbenchmark.com.
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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]


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

Instant performance that lasts....

Added 7 months ago.


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848 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

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