CrucialCT750MX300SSD1
CrucialCT512M550SSD3

Controller: Marvell 88SS1074. Flash Memory: Micron 3D TLC. Release date: Q2 2016.

Release date ≤ Q2 2014.

Real World Speed
Performance profile from 24,912 user samples
24,471 User Benchmarks
Best Bench: 104% 699GB free
Worst Bench: 67% 632GB free
Poor: 67% Great: 104%
SPEED RANK: 344th / 1072
441 User Benchmarks
Best Bench: 109% 215GB free
Worst Bench: 61% 470GB free
Poor: 61% Great: 109%
SPEED RANK: 367th / 1072
Effective Speed
Effective SSD Speed
89.1 % +2% 87.3 %
Read
Avg. Sequential Read Speed
394 MB/s 409 MB/s +4%
Write
Avg. Sequential Write Speed
413 MB/s +2% 404 MB/s
4K Read
Avg. 4K Random Read Speed
23.9 MB/s 24 MB/s +0%
4K Write
Avg. 4K Random Write Speed
87.8 MB/s Faster random write.
+17%
75.1 MB/s
Mixed
Avg. Sequential Mixed IO Speed
339 MB/s Faster mixed IO speed.
+18%
287 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
34.9 MB/s +4% 33.5 MB/s
SusWrite
Avg. Sustained Write Speed
345 MB/s +2% 337 MB/s
Read
Peak Sequential Read Speed
434 MB/s 461 MB/s Slightly faster peak read speed.
+6%
Write
Peak Sequential Write Speed
480 MB/s +2% 469 MB/s
4K Read
Peak 4K Random Read Speed
28.2 MB/s 29.9 MB/s Slightly faster peak random read.
+6%
4K Write
Peak 4K Random Write Speed
119 MB/s +3% 115 MB/s
Mixed
Peak Sequential Mixed IO Speed
391 MB/s Faster peak mixed IO speed.
+20%
325 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
43 MB/s 43.9 MB/s +2%
SusWrite
Peak Sequential Sustained Write 60s Average
454 MB/s 462 MB/s +2%
Market Share
Based on 75,877,819 SSDs tested
Market Share
Market Share (trailing 30 days)
0.01 % Insanely higher market share.
+∞%
0 %
Value
Value For Money
26.5 % Hugely better value.
+329%
6.17 %
User Rating
UBM User Rating
53 % Slightly more popular.
+6%
50 %
Price
Price (score)
$99 Much cheaper.
+78%
$458
Age
Newest
95 Months More recent.
+21%
120+ Months
DQ Read
Peak 4K-64Thread Read Speed
363 MB/s 381 MB/s +5%
DQ Write
Peak 4K-64Thread Write Speed
328 MB/s 360 MB/s Slightly faster peak deep queue write.
+10%
AS-SSD Total
AS-SSD Total Score
1,163 Pts 1,223 Pts Slightly stronger server IO.
+5%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
352 MB/s Much faster peak deep queue mixed IO.
+53%
230 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
311 MB/s 312 MB/s +0%
ADQ Write
Avg. 4K-64Thread Write Speed
275 MB/s 290 MB/s Slightly faster deep queue write.
+5%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
282 MB/s Much faster deep queue mixed IO.
+40%
201 MB/s
Capacity
Capacity
750GB 512GB
Solid State Drive Rankings (Price vs Performance) May 2024 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]

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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.
How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute

Welcome to our 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 value for money 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
  • - SkillBench (space shooter) tests user input accuracy
  • - 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

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-13600K $254Nvidia RTX 4060 $290Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $175Nvidia RTX 4070 $550Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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