SanDiskSDSSDHII-480G-G25
SamsungMZ-75E500B

Controller: Marvell 88SS9187. Memory: SanDisk 19nm TLC.

Controller: Samsung Dual Core MGX. Memory: Samsung 40nm TLC V-NAND

Real World Speed
Performance profile from 176,263 user samples
13,336 User Benchmarks
Best Bench: 84% 446GB free
Worst Bench: 47% 51GB free
Poor: 47% Great: 84%
SPEED RANK: 391st / 885
162,927 User Benchmarks
Best Bench: 116% 401GB free
Worst Bench: 73% 67GB free
Poor: 73% Great: 116%
SPEED RANK: 76th / 885
Effective Speed
Effective SSD Speed
67.7 % 96.7 % Much faster effective speed.
+43%
Read
Avg. Sequential Read Speed
468 MB/s 499 MB/s Slightly faster read speed.
+7%
Write
Avg. Sequential Write Speed
276 MB/s 393 MB/s Much faster write speed.
+42%
4K Read
Avg. 4K Random Read Speed
26.8 MB/s 37.7 MB/s Much faster random read.
+41%
4K Write
Avg. 4K Random Write Speed
48.7 MB/s 78.2 MB/s Much faster random write.
+61%
Mixed
Avg. Sequential Mixed IO Speed
269 MB/s 403 MB/s Much faster mixed IO speed.
+50%
4K Mixed
Avg. 4K Random Mixed IO Speed
14.6 MB/s 35.3 MB/s Hugely faster random mixed IO.
+142%
Read
Peak Sequential Read Speed
501 MB/s 517 MB/s +3%
Write
Peak Sequential Write Speed
349 MB/s 414 MB/s Faster peak write speed.
+19%
4K Read
Peak 4K Random Read Speed
36 MB/s 46.9 MB/s Much faster peak random read.
+30%
4K Write
Peak 4K Random Write Speed
77.9 MB/s 106 MB/s Much faster peak random write.
+36%
Mixed
Peak Sequential Mixed IO Speed
338 MB/s 422 MB/s Faster peak mixed IO speed.
+25%
4K Mixed
Peak 4K Random Mixed IO Speed
20.8 MB/s 50.4 MB/s Hugely faster peak random mixed IO.
+142%
Market Share
Based on 5,626,299 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.43 % 5.77 % Insanely higher market share.
+1,242%
Value
Value For Money
87.1 % 118 % Much better value.
+35%
User Rating
UBM User Rating
63 % 100 % Much more popular.
+59%
Price
Price (score)
$130 Slightly cheaper.
+11%
$146
Age
Newest
41 Months 38 Months Slightly more recent.
+7%
DQ Read
Peak 4K-64Thread Read Speed
366 MB/s 375 MB/s +2%
DQ Write
Peak 4K-64Thread Write Speed
211 MB/s 283 MB/s Much faster peak deep queue write.
+34%
AS-SSD Total
AS-SSD Total Score
1,012 Pts 1,159 Pts Slightly stronger server IO.
+14%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
50.2 MB/s 129 MB/s Hugely faster peak deep queue mixed IO.
+157%
ADQ Read
Avg. 4K-64Thread Read Speed
191 MB/s 210 MB/s Slightly faster deep queue read.
+10%
ADQ Write
Avg. 4K-64Thread Write Speed
137 MB/s 198 MB/s Much faster deep queue write.
+45%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
29.4 MB/s 76.6 MB/s Hugely faster deep queue mixed IO.
+161%
Capacity
Capacity
480GB 500GB
Solid State Drive Rankings (Price vs Performance) February 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 - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.
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 (UBM).
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write and mixed IO.
  • - Checks include: 4k Align, NCQ, TRIM, SATA, USB & S.M.A.R.T.
  • - 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 highest voted in class.
  • - Find the best upgrades.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-8700K $330Nvidia GTX 1070 $430Samsung 850 Evo 250GB $87
Intel Core i7-7700K $290Nvidia GTX 1060-6GB $285Samsung 850 Evo 500GB $146
AMD Ryzen 5 1600 $170AMD RX 480 $400Samsung 850 Pro 256GB $140
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $185SanDisk Extreme 64GB $50
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $23
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $200SanDisk Extreme 16GB $18
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