Average Bench: 89.1% (91st of 859)

Based on 7,031 user benchmarks.  Models: Crucial_CT512MX100SSD1, Crucial_ CT512MX100SS, Crucial_CT512MX1, Crucial_ Crucial_CT512MX1, Crucial_ CT512MX100SSD1

Very good average bench

The Crucial MX100 512GB averaged just 10.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the Crucial MX100 512GB near the top of the comparison list.


Avg. 4K Random Write Speed 85.9MB/s
Avg. 4K Random Read Speed 25.4MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Crucial MX100 512GB is 39.8%. This is a relatively wide range which indicates that the Crucial MX100 512GB performs inconsistently under varying real world conditions.


Avg. 4K-64Thread Read Speed 99.6MB/s
Avg. 4K-64Thread Mixed IO Speed 34.6MB/s

Average Bench

(Based on 7,031 samples)
Min Avg Max
370 Read 487 517
363 Write 451 482
254 Mixed 435 477
102% 458 MB/s
Min Avg Max
18.5 4K Read 25.4 30.9
39 4K Write 85.9 127
15.3 4K Mixed 25.8 33.9
117% 45.7 MB/s
Min Avg Max
22.3 DQ Read 99.6 153
53.6 DQ Write 211 335
13.5 DQ Mixed 34.6 50.7
60.7% 115 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
372GB free
Firmware: MU01 Max speed: SATA 3.0 600 MB/s
Read 510
Write 479
Mixed 456
108% 482 MB/s
4K Read 26.9
4K Write 89.5
4K Mixed 30.1
127% 48.8 MB/s
DQ Read 133
DQ Write 292
DQ Mixed 43.7
82% 156 MB/s
291GB free
Firmware: MU01 Max speed: SATA 3.0 600 MB/s
Read 506
Write 474
Mixed 472
108% 484 MB/s
4K Read 27.9
4K Write 70.1
4K Mixed 31.5
120% 43.2 MB/s
DQ Read 141
DQ Write 277
DQ Mixed 43.6
80% 154 MB/s
109GB free
Firmware: MU01 Max speed: SATA 3.0 600 MB/s
Read 495
Write 470
Mixed 459
106% 475 MB/s
4K Read 27.1
4K Write 110
4K Mixed 16
120% 51.1 MB/s
DQ Read 21.7
DQ Write 302
DQ Mixed 17.9
57% 114 MB/s
236GB free
Firmware: MU02 Max speed: SATA 3.0 600 MB/s
Read 508
Write 478
Mixed 458
108% 481 MB/s
4K Read 19.2
4K Write 82.8
4K Mixed 16.2
94% 39.4 MB/s
DQ Read 23.8
DQ Write 69.7
DQ Mixed 15.3
21% 36.2 MB/s
7,031 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 3,837,917 SSDs tested.

Typical MX100 512GB Builds (Compare 5,700 builds) See popular component choices, score breakdowns and rankings.
Gaming 64%
Desktop 78%
Workstation 58%

Motherboard: Asus MAXIMUS VII HERO

EDIT WITH CUSTOM PC BUILDER Value: 72% - Very good Total price: $1,029

Popular MX100 512GB 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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Solid State Drive Rankings (Price vs Performance) September 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 88SS9189. Flash Memory: Micron 16nm MLC.

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859 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 i7-7700K $297Nvidia GTX 1070 $410Samsung 850 Evo 250GB $95
AMD Ryzen 7 1700 $270AMD RX 480 $350Samsung 850 Pro 256GB $120
Intel Core i5-7600K $220Nvidia GTX 1060-6GB $265Samsung 850 Evo 500GB $150
Seagate Barracuda 1TB (2016) $45G.SKILL Trident Z DDR4 3200 C14 4x16GB $724SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $77Corsair Vengeance LPX DDR4 3000 C15 2x8GB $152SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $56HyperX Fury DDR4 2133 C14 2x8GB $141SanDisk Extreme 16GB $20
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