Average Bench: 72.5% (290th of 862)

Based on 4,390 user benchmarks.  Models: Crucial_CT750MX300SSD1, Crucial_ CT750MX300SSD1, Crucial_CT750MX3

Good average bench

The Crucial MX300 750GB averaged 27.4% 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 62.5MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Crucial MX300 750GB is 36.8%. 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 33.3MB/s
Avg. 4K-64Thread Read Speed 184MB/s

Average Bench

(Based on 4,390 samples)
Min Avg Max
349 Read 464 487
197 Write 309 342
227 Mixed 317 341
80.5% 363 MB/s
Min Avg Max
16.2 4K Read 23 28
29.7 4K Write 62.5 87.6
9.49 4K Mixed 19.3 27.3
92.6% 34.9 MB/s
Min Avg Max
20.6 DQ Read 184 348
48.1 DQ Write 156 228
10.1 DQ Mixed 33.3 51.2
62.2% 124 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
126GB free
Firmware: M0CR060 Max speed: SATA 3.0 600 MB/s
Read 468
Write 328
Mixed 336
84% 377 MB/s
4K Read 17.9
4K Write 71.1
4K Mixed 23.5
95% 37.5 MB/s
DQ Read 318
DQ Write 215
DQ Mixed 45.5
94% 193 MB/s
187GB free
Firmware: M0CR011 Max speed: SATA 3.0 600 MB/s
Read 484
Write 338
Mixed 339
86% 387 MB/s
4K Read 28.2
4K Write 83.2
4K Mixed 15.2
106% 42.2 MB/s
DQ Read 28.5
DQ Write 219
DQ Mixed 49.7
60% 99.2 MB/s
480GB free
Firmware: M0CR011 Max speed: SATA 3.0 600 MB/s
Read 468
Write 331
Mixed 335
84% 378 MB/s
4K Read 20.9
4K Write 39.4
4K Mixed 11.3
67% 23.9 MB/s
DQ Read 21.6
DQ Write 64.7
DQ Mixed 11
18% 32.4 MB/s
72GB free
Firmware: M0CR040 Max speed: SATA 3.0 600 MB/s
Read 462
Write 323
Mixed 335
83% 373 MB/s
4K Read 15.9
4K Write 39.6
4K Mixed 9.12
57% 21.5 MB/s
DQ Read 17.5
DQ Write 43
DQ Mixed 9.32
13% 23.3 MB/s
4,390 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 4,441,629 SSDs tested.


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Typical MX300 750GB Builds (Compare 14,210 builds) See popular component choices, score breakdowns and rankings.
Gaming 94%
Nuclear submarine
Desktop 81%
Aircraft carrier
Workstation 63%

Motherboard: Asus Z170 PRO GAMING - $157

EDIT WITH CUSTOM PC BUILDER Value: 79% - Very good Total price: $1,314

Popular MX300 750GB compatible motherboards:

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Solid State Drive Rankings (Price vs Performance) November 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.

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862 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.

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