SamsungMZ-75E500B
SanDiskSDSSDHII-480G-G25

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

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

Real World Speed
Performance profile from 92,977 user samples
84,977 User Benchmarks
Best Bench: 116% 325GB free
Worst Bench: 68% 73GB free
Poor: 68% Great: 116%
SPEED RANK: 61st / 853
8,000 User Benchmarks
Best Bench: 85% 385GB free
Worst Bench: 51% 16GB free
Poor: 51% Great: 85%
SPEED RANK: 345th / 853
Effective Speed
Effective SSD Speed
95.5 % Much faster effective speed.
+39%
68.5 % -39%
Read
Avg. Sequential Read Speed
494 MB/s Slightly faster read speed.
+6%
466 MB/s -6%
Write
Avg. Sequential Write Speed
388 MB/s Much faster write speed.
+40%
278 MB/s -40%
4K Read
Avg. 4K Random Read Speed
38.1 MB/s Much faster random read.
+40%
27.3 MB/s -40%
4K Write
Avg. 4K Random Write Speed
77.4 MB/s Much faster random write.
+53%
50.6 MB/s -53%
Mixed
Avg. Sequential Mixed IO Speed
396 MB/s Much faster mixed IO speed.
+47%
270 MB/s -47%
4K Mixed
Avg. 4K Random Mixed IO Speed
34.9 MB/s Hugely faster random mixed IO.
+134%
14.9 MB/s -134%
Read
Peak Sequential Read Speed
517 MB/s +3% 501 MB/s -3%
Write
Peak Sequential Write Speed
414 MB/s Faster peak write speed.
+19%
348 MB/s -19%
4K Read
Peak 4K Random Read Speed
47.5 MB/s Much faster peak random read.
+31%
36.3 MB/s -31%
4K Write
Peak 4K Random Write Speed
111 MB/s Much faster peak random write.
+33%
83.2 MB/s -33%
Mixed
Peak Sequential Mixed IO Speed
422 MB/s Faster peak mixed IO speed.
+25%
338 MB/s -25%
4K Mixed
Peak 4K Random Mixed IO Speed
51 MB/s Hugely faster peak random mixed IO.
+139%
21.3 MB/s -139%
Market Share
Based on 3,285,774 SSDs tested.
Market Share
Market Share (trailing 30 days)
6.75 % Insanely higher market share.
+2,713%
0.24 % -2,713%
Value
Value For Money
109 % Much better value.
+32%
82.7 % -32%
User Rating
UBM User Rating
93 % Much more popular.
+52%
61 % -52%
Price
Price (score)
$159 -11% $142 Slightly cheaper.
+11%
Age
Newest
31 Months Slightly more recent.
+9%
34 Months -9%
DQ Read
Peak 4K-64Thread Read Speed
380 MB/s +3% 369 MB/s -3%
DQ Write
Peak 4K-64Thread Write Speed
284 MB/s Much faster peak deep queue write.
+35%
211 MB/s -35%
AS-SSD Total
AS-SSD Total Score
1,174 Pts Slightly stronger server IO.
+15%
1,023 Pts -15%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
129 MB/s Hugely faster peak deep queue mixed IO.
+158%
50 MB/s -158%
ADQ Read
Avg. 4K-64Thread Read Speed
198 MB/s +3% 193 MB/s -3%
ADQ Write
Avg. 4K-64Thread Write Speed
185 MB/s Much faster deep queue write.
+30%
142 MB/s -30%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
72.1 MB/s Hugely faster deep queue mixed IO.
+140%
30 MB/s -140%
Capacity
Capacity
500GB 480GB
Solid State Drive Rankings (Price vs Performance) July 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]

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 i7-7700K $295Nvidia GTX 1070 $380Samsung 850 Evo 250GB $97
AMD Ryzen 7 1700 $268AMD RX 480 $260Samsung 850 Pro 256GB $136
Intel Core i5-7600K $238Nvidia GTX 1060-6GB $239Samsung 850 Evo 500GB $159
HDDRAMUSB
Seagate Barracuda 1TB (2016) $50G.SKILL Trident Z DDR4 3200 C14 4x16GB $714SanDisk Extreme 64GB $34
Seagate Barracuda 3TB (2016) $83Corsair Vengeance LPX DDR4 3000 C15 2x8GB $132SanDisk Extreme 32GB $23
Seagate Barracuda 7200.14 1TB $44HyperX Fury DDR4 2133 C14 2x8GB $143SanDisk Ultra Fit 32GB $13
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