SanDiskSDSSDHII-480G-G25
SamsungMZ-75E500B

Controller: Marvell 88SS9187. Memory: SanDisk 19nm TLC. Release date: Q3 2014.

Controller: Samsung Dual Core MGX. Memory: Samsung 40nm TLC V-NAND. Release date: Q4 2014.

Real World Speed
Performance profile from 283,964 user samples
20,418 User Benchmarks
Best Bench: 108% 144GB free
Worst Bench: 62% 51GB free
Poor: 62% Great: 108%
SPEED RANK: 271st / 976
263,546 User Benchmarks
Best Bench: 133% 224GB free
Worst Bench: 86% 359GB free (System drive)
Poor: 86% Great: 133%
SPEED RANK: 133rd / 976
Effective Speed
Effective SSD Speed
86.3 % 114 % Much faster effective speed.
+32%
Read
Avg. Sequential Read Speed
452 MB/s 471 MB/s +4%
Write
Avg. Sequential Write Speed
392 MB/s 446 MB/s Slightly faster write speed.
+14%
4K Read
Avg. 4K Random Read Speed
28.6 MB/s 40.5 MB/s Much faster random read.
+42%
4K Write
Avg. 4K Random Write Speed
77.6 MB/s 102 MB/s Much faster random write.
+31%
Mixed
Avg. Sequential Mixed IO Speed
271 MB/s 374 MB/s Much faster mixed IO speed.
+38%
4K Mixed
Avg. 4K Random Mixed IO Speed
36.2 MB/s 55.7 MB/s Much faster random mixed IO.
+54%
SusWrite
Avg. Sustained Write Speed
242 MB/s 352 MB/s Much faster sustained write speed.
+45%
Read
Peak Sequential Read Speed
504 MB/s 507 MB/s +1%
Write
Peak Sequential Write Speed
481 MB/s 491 MB/s +2%
4K Read
Peak 4K Random Read Speed
38.1 MB/s 48 MB/s Faster peak random read.
+26%
4K Write
Peak 4K Random Write Speed
120 MB/s 134 MB/s Slightly faster peak random write.
+12%
Mixed
Peak Sequential Mixed IO Speed
348 MB/s 412 MB/s Faster peak mixed IO speed.
+18%
4K Mixed
Peak 4K Random Mixed IO Speed
49.1 MB/s 67 MB/s Much faster peak random mixed IO.
+36%
SusWrite
Peak Sequential Sustained Write 60s Average
342 MB/s 481 MB/s Much faster peak sustained write speed.
+41%
Market Share
Based on 10,387,541 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.32 % 3.18 % Hugely higher market share.
+894%
Value
Value For Money
148 % 199 % Much better value.
+34%
User Rating
UBM User Rating
65 % 105 % Much more popular.
+62%
Price
Price (score)
$89 +1% $90
Age
Newest
51 Months 48 Months Slightly more recent.
+6%
DQ Read
Peak 4K-64Thread Read Speed
390 MB/s +1% 385 MB/s
DQ Write
Peak 4K-64Thread Write Speed
308 MB/s 359 MB/s Faster peak deep queue write.
+17%
AS-SSD Total
AS-SSD Total Score
1,212 Pts 1,291 Pts Slightly stronger server IO.
+7%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
252 MB/s 367 MB/s Much faster peak deep queue mixed IO.
+46%
ADQ Read
Avg. 4K-64Thread Read Speed
335 MB/s 353 MB/s Slightly faster deep queue read.
+5%
ADQ Write
Avg. 4K-64Thread Write Speed
258 MB/s 321 MB/s Faster deep queue write.
+24%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
201 MB/s 326 MB/s Much faster deep queue mixed IO.
+62%
Capacity
Capacity
480GB 500GB
Solid State Drive Rankings (Price vs Performance) December 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]

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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 $370Nvidia GTX 1070 $330Samsung 850 Evo 250GB $63
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $210Samsung 850 Evo 500GB $90
Intel Core i5-8600K $249Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $125SanDisk Extreme 64GB $72
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $830SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $130SanDisk Ultra Fit 32GB $12
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