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 108,025 user samples
97,875 User Benchmarks
Best Bench: 118% 29GB free
Worst Bench: 69% 74GB free
Poor: 69% Great: 118%
SPEED RANK: 62nd / 859
10,150 User Benchmarks
Best Bench: 86% 447GB free
Worst Bench: 50% 283GB free
Poor: 50% Great: 86%
SPEED RANK: 334th / 859
Effective Speed
Effective SSD Speed
97.2 % Much faster effective speed.
+41%
69.1 % -41%
Read
Avg. Sequential Read Speed
500 MB/s Slightly faster read speed.
+6%
473 MB/s -6%
Write
Avg. Sequential Write Speed
395 MB/s Much faster write speed.
+43%
277 MB/s -43%
4K Read
Avg. 4K Random Read Speed
39 MB/s Much faster random read.
+40%
27.8 MB/s -40%
4K Write
Avg. 4K Random Write Speed
81 MB/s Much faster random write.
+57%
51.6 MB/s -57%
Mixed
Avg. Sequential Mixed IO Speed
400 MB/s Much faster mixed IO speed.
+47%
273 MB/s -47%
4K Mixed
Avg. 4K Random Mixed IO Speed
35.2 MB/s Hugely faster random mixed IO.
+136%
14.9 MB/s -136%
Read
Peak Sequential Read Speed
518 MB/s +3% 501 MB/s -3%
Write
Peak Sequential Write Speed
415 MB/s Faster peak write speed.
+19%
349 MB/s -19%
4K Read
Peak 4K Random Read Speed
48.1 MB/s Faster peak random read.
+30%
37.1 MB/s -30%
4K Write
Peak 4K Random Write Speed
111 MB/s Much faster peak random write.
+35%
82.1 MB/s -35%
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
51.4 MB/s Hugely faster peak random mixed IO.
+141%
21.3 MB/s -141%
Market Share
Based on 3,842,931 SSDs tested.
Market Share
Market Share (trailing 30 days)
6.59 % Insanely higher market share.
+1,056%
0.57 % -1,056%
Value
Value For Money
116 % Much better value.
+35%
85.9 % -35%
User Rating
UBM User Rating
95 % Much more popular.
+56%
61 % -56%
Price
Price (score)
$149 -9% $136 Slightly cheaper.
+9%
Age
Newest
33 Months Slightly more recent.
+8%
36 Months -8%
DQ Read
Peak 4K-64Thread Read Speed
378 MB/s +2% 370 MB/s -2%
DQ Write
Peak 4K-64Thread Write Speed
285 MB/s Much faster peak deep queue write.
+34%
213 MB/s -34%
AS-SSD Total
AS-SSD Total Score
1,173 Pts Slightly stronger server IO.
+14%
1,027 Pts -14%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
130 MB/s Hugely faster peak deep queue mixed IO.
+156%
50.7 MB/s -156%
ADQ Read
Avg. 4K-64Thread Read Speed
197 MB/s +1% 196 MB/s -1%
ADQ Write
Avg. 4K-64Thread Write Speed
189 MB/s Much faster deep queue write.
+35%
140 MB/s -35%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
73.5 MB/s Hugely faster deep queue mixed IO.
+143%
30.2 MB/s -143%
Capacity
Capacity
500GB 480GB
Solid State Drive Rankings (Price vs Performance) September 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 $297Nvidia GTX 1070 $410Samsung 850 Evo 250GB $97
AMD Ryzen 7 1700 $270AMD RX 480 $350Samsung 850 Pro 256GB $120
Intel Core i5-7600K $220Nvidia GTX 1060-6GB $265Samsung 850 Evo 500GB $149
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45G.SKILL Trident Z DDR4 3200 C14 4x16GB $724SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $77Corsair Vengeance LPX DDR4 3000 C15 2x8GB $152SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $40HyperX Fury DDR4 2133 C14 2x8GB $141SanDisk Extreme 16GB $20
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback