CrucialCT500BX100SSD1
CrucialCT750MX300SSD1

Controller: Silicon Motion SM2246EN. Flash Memory: Micron 16nm MLC. Release date: Q1 2015.

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

Real World Speed
Performance profile from 15,957 user samples
5,246 User Benchmarks
Best Bench: 110% 371GB free
Worst Bench: 60% 276GB free (System drive)
Poor: 60% Great: 110%
SPEED RANK: 278th / 1003
10,711 User Benchmarks
Best Bench: 105% 191GB free (System drive)
Worst Bench: 66% 149GB free
Poor: 66% Great: 105%
SPEED RANK: 246th / 1003
Effective Speed
Effective SSD Speed
88.1 % 91.5 % +4%
Read
Avg. Sequential Read Speed
463 MB/s Faster read speed.
+15%
401 MB/s
Write
Avg. Sequential Write Speed
396 MB/s 418 MB/s Slightly faster write speed.
+6%
4K Read
Avg. 4K Random Read Speed
25.5 MB/s +5% 24.3 MB/s
4K Write
Avg. 4K Random Write Speed
76.8 MB/s 94.3 MB/s Faster random write.
+23%
Mixed
Avg. Sequential Mixed IO Speed
292 MB/s 345 MB/s Faster mixed IO speed.
+18%
4K Mixed
Avg. 4K Random Mixed IO Speed
35.5 MB/s 36.3 MB/s +2%
SusWrite
Avg. Sustained Write Speed
336 MB/s 342 MB/s +2%
Read
Peak Sequential Read Speed
514 MB/s Faster peak read speed.
+18%
436 MB/s
Write
Peak Sequential Write Speed
439 MB/s 481 MB/s Slightly faster peak write speed.
+10%
4K Read
Peak 4K Random Read Speed
30.8 MB/s Slightly faster peak random read.
+8%
28.5 MB/s
4K Write
Peak 4K Random Write Speed
117 MB/s 124 MB/s Slightly faster peak random write.
+6%
Mixed
Peak Sequential Mixed IO Speed
348 MB/s 390 MB/s Slightly faster peak mixed IO speed.
+12%
4K Mixed
Peak 4K Random Mixed IO Speed
46.2 MB/s Slightly faster peak random mixed IO.
+5%
43.9 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
435 MB/s 445 MB/s +2%
Market Share
Based on 15,782,351 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.05 % 0.09 % Hugely higher market share.
+80%
Value
Value For Money
73.8 % 141 % Hugely better value.
+91%
User Rating
UBM User Rating
64 % +5% 61 %
Price
Price (score)
$240 $160 Much cheaper.
+33%
Age
Newest
54 Months 37 Months Much more recent.
+31%
DQ Read
Peak 4K-64Thread Read Speed
275 MB/s 363 MB/s Much faster peak deep queue read.
+32%
DQ Write
Peak 4K-64Thread Write Speed
300 MB/s 327 MB/s Slightly faster peak deep queue write.
+9%
AS-SSD Total
AS-SSD Total Score
1,008 Pts 1,168 Pts Stronger server IO.
+16%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
210 MB/s 350 MB/s Much faster peak deep queue mixed IO.
+67%
ADQ Read
Avg. 4K-64Thread Read Speed
231 MB/s 319 MB/s Much faster deep queue read.
+38%
ADQ Write
Avg. 4K-64Thread Write Speed
251 MB/s 292 MB/s Faster deep queue write.
+16%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
173 MB/s 296 MB/s Much faster deep queue mixed IO.
+71%
Capacity
Capacity
500GB 750GB
Solid State Drive Rankings (Price vs Performance) July 2019 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 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.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-8700K $350Nvidia GTX 1070 $400Samsung 850 Evo 250GB $104
AMD Ryzen 5 2600 $127Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $248Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $606SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $78SanDisk Ultra Fit 32GB $12
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