Average Bench: 72.9% (273rd of 848)

Based on 2,081 user benchmarks.  Models: Crucial_CT750MX300SSD1, Crucial_ CT750MX300SSD1, Crucial_CT750MX3

Good average bench

The Crucial MX300 750GB averaged 27.1% 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 22.7MB/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 38.4%. 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 33.2MB/s
Avg. 4K-64Thread Read Speed 186MB/s

Average Bench

(Based on 2,081 samples)
Min Avg Max
353 Read 462 486
213 Write 311 343
230 Mixed 320 341
80.7% 364 MB/s
Min Avg Max
15.8 4K Read 22.7 28.1
28.6 4K Write 63.5 89
9.83 4K Mixed 19.5 27.2
93% 35.2 MB/s
Min Avg Max
20.5 DQ Read 186 350
53.7 DQ Write 158 227
9.26 DQ Mixed 33.2 51.3
62.7% 126 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
176GB free
Firmware: M0CR040 Max speed: SATA 3.0 600 MB/s
Read 485
Write 342
Mixed 339
86% 389 MB/s
4K Read 27.6
4K Write 93
4K Mixed 26.6
125% 49 MB/s
DQ Read 28.3
DQ Write 220
DQ Mixed 47.6
59% 98.7 MB/s
400GB free
Firmware: M0CR011 Max speed: SATA 3.0 600 MB/s
Read 467
Write 326
Mixed 334
83% 376 MB/s
4K Read 21.4
4K Write 60.3
4K Mixed 23.6
95% 35.1 MB/s
DQ Read 349
DQ Write 223
DQ Mixed 45.7
99% 206 MB/s
633GB free
Firmware: M0CR011 Max speed: SATA 3.0 600 MB/s
Read 481
Write 329
Mixed 334
84% 382 MB/s
4K Read 20.5
4K Write 52.6
4K Mixed 23.3
89% 32.1 MB/s
DQ Read 336
DQ Write 193
DQ Mixed 50.8
95% 193 MB/s
455GB free
Firmware: M0CR040 Max speed: SATA 3.0 600 MB/s
Read 477
Write 337
Mixed 336
85% 383 MB/s
4K Read 23.9
4K Write 51.7
4K Mixed 21.9
92% 32.5 MB/s
DQ Read 212
DQ Write 158
DQ Mixed 48.6
73% 140 MB/s
2,081 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 2,359,232 SSDs tested.


AmazonUS $236.971 min ago.
EbayUS $249.006 mins ago.
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Typical MX300 750GB Builds (Compare 11,887 builds) See popular component choices, score breakdowns and rankings.
Gaming 94%
Nuclear submarine
Desktop 81%
Aircraft carrier
Workstation 64%

Motherboard: Asus Z170 PRO GAMING - $149

EDIT WITH CUSTOM PC BUILDER Value: 89% - Excellent Total price: $1,166

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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  • - RAM tests include: single/multi core bandwidth and latency.
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Solid State Drive Rankings (Price vs Performance) March 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 6 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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Seagate Barracuda 7200.14 1TB $50Corsair Vengeance LPX DDR4 3200 C16 2x8GB $130SanDisk Ultra Fit 32GB $9
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