Average Bench: 88.9% (214th of 959)

Based on 7,185 user benchmarks.  Models: Crucial_CT750MX300SSD1, Crucial_ CT750MX300SSD1, Crucial_CT750MX3

Very good average bench

The Crucial MX300 750GB averaged just 11.0% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Crucial MX300 750GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 281MB/s
Avg. 4K Random Write Speed 90.4MB/s

Average consistency

The range of scores (95th - 5th percentile) for the Crucial MX300 750GB is 43%. This is a relatively wide range which indicates that the Crucial MX300 750GB performs inconsistently under varying real world conditions.


Avg. Sustained Write Speed 332MB/s
Avg. Sequential Mixed IO Speed 338MB/s

Average Bench

(Based on 7,185 samples)
Min Avg Max
307 Read 396 435
264 Write 406 479
182 Mixed 338 388
224 SusWrite 332 444
82.9% 368 MB/s
Min Avg Max
16.2 4K Read 23.8 28.4
45 4K Write 90.4 123
20.6 4K Mixed 34.9 43.5
129% 49.7 MB/s
Min Avg Max
167 DQ Read 314 363
124 DQ Write 284 327
54 DQ Mixed 281 348
216% 293 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
404GB free
Firmware: M0CR040
SusWrite @10s intervals: 475 479 290 286 287 286 MB/s
Read 408
Write 296
Mixed 372
SusWrite 350
80% 357 MB/s
4K Read 23
4K Write 109
4K Mixed 38.6
142% 57 MB/s
DQ Read 351
DQ Write 322
DQ Mixed 334
251% 336 MB/s
378GB free (System drive)
Firmware: M0CR060
SusWrite @10s intervals: 454 433 364 331 336 335 MB/s
Read 408
Write 470
Mixed 388
SusWrite 375
93% 410 MB/s
4K Read 25.8
4K Write 78.9
4K Mixed 37.8
129% 47.5 MB/s
DQ Read 357
DQ Write 326
DQ Mixed 338
255% 341 MB/s
7,185 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 9,101,029 SSDs tested.


Approx. $178 @ launch in Jun '16
EbayUS $17031 mins
AmazonUS $28020 mins
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Typical MX300 750GB Builds (Compare 18,187 builds) See popular component choices, score breakdowns and rankings.
Gaming 93%
Nuclear submarine
Desktop 83%
Aircraft carrier
Workstation 64%

Motherboard: Asus Z170 PRO GAMING - $157

EDIT WITH CUSTOM PC BUILDER Value: 101% - Outstanding Total price: $1,117

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.
  • - 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.
Solid State Drive Rankings (Price vs Performance) October 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 - 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.


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

Instant performance that lasts...

Added 2 years ago.

959 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 $370Nvidia GTX 1070 $350Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $155Nvidia GTX 1060-6GB $249Samsung 850 Evo 500GB $110
Intel Core i7-7700K $355AMD RX 480 $280Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $140SanDisk Extreme 64GB $42
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $55Corsair Vengeance LPX DDR4 3200 C16 2x8GB $160SanDisk Ultra Fit 32GB $12
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