SamsungMZ-75E500B
SanDiskSDSSDXPS-480G-G25

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

Controller: Marvell 88SS9187-BLD2. Flash Memory: SanDisk 19nm eX2 ABL MLC.

Real World Speed
Performance profile from 73,709 user samples
72,400 User Benchmarks
Best Bench: 119% 302GB free
Worst Bench: 69% 358GB free
Poor: 69% Great: 119%
SPEED RANK: 54th / 850
1,309 User Benchmarks
Best Bench: 110% 187GB free
Worst Bench: 65% 318GB free
Poor: 65% Great: 110%
SPEED RANK: 79th / 850
Effective Speed
Effective SSD Speed
98.1 % Slightly faster effective speed.
+10%
89.6 % -10%
Read
Avg. Sequential Read Speed
498 MB/s +2% 489 MB/s -2%
Write
Avg. Sequential Write Speed
393 MB/s -12% 440 MB/s Slightly faster write speed.
+12%
4K Read
Avg. 4K Random Read Speed
39.1 MB/s Much faster random read.
+37%
28.6 MB/s -37%
4K Write
Avg. 4K Random Write Speed
81.1 MB/s +2% 79.5 MB/s -2%
Mixed
Avg. Sequential Mixed IO Speed
399 MB/s -10% 440 MB/s Slightly faster mixed IO speed.
+10%
4K Mixed
Avg. 4K Random Mixed IO Speed
36.6 MB/s Much faster random mixed IO.
+61%
22.7 MB/s -61%
Read
Peak Sequential Read Speed
518 MB/s +0% 516 MB/s -0%
Write
Peak Sequential Write Speed
414 MB/s -20% 496 MB/s Faster peak write speed.
+20%
4K Read
Peak 4K Random Read Speed
48.4 MB/s Much faster peak random read.
+34%
36.2 MB/s -34%
4K Write
Peak 4K Random Write Speed
112 MB/s -4% 116 MB/s +4%
Mixed
Peak Sequential Mixed IO Speed
422 MB/s -15% 486 MB/s Faster peak mixed IO speed.
+15%
4K Mixed
Peak 4K Random Mixed IO Speed
52.1 MB/s Much faster peak random mixed IO.
+70%
30.6 MB/s -70%
Market Share
Based on 2,844,578 SSDs tested.
Market Share
Market Share (trailing 30 days)
6.39 % Insanely higher market share.
+10,550%
0.06 % -10,550%
Value
Value For Money
114 % Much better value.
+46%
77.9 % -46%
User Rating
UBM User Rating
88 % Much more popular.
+47%
60 % -47%
Price
Price (score)
$156 Cheaper.
+29%
$219 -29%
Age
Newest
29 Months More recent.
+17%
35 Months -17%
DQ Read
Peak 4K-64Thread Read Speed
381 MB/s +3% 370 MB/s -3%
DQ Write
Peak 4K-64Thread Write Speed
287 MB/s -14% 326 MB/s Slightly faster peak deep queue write.
+14%
AS-SSD Total
AS-SSD Total Score
1,181 Pts -1% 1,195 Pts +1%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
130 MB/s Hugely faster peak deep queue mixed IO.
+98%
65.5 MB/s -98%
ADQ Read
Avg. 4K-64Thread Read Speed
210 MB/s +5% 200 MB/s -5%
ADQ Write
Avg. 4K-64Thread Write Speed
193 MB/s -11% 214 MB/s Slightly faster deep queue write.
+11%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
75.5 MB/s Much faster deep queue mixed IO.
+65%
45.7 MB/s -65%
Capacity
Capacity
500GB 480GB
Solid State Drive Rankings (Price vs Performance) May 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]

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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 $309Nvidia GTX 1070 $368Samsung 850 Evo 250GB $98
Intel Core i5-7600K $240AMD RX 480 $220Samsung 850 Pro 256GB $129
AMD Ryzen 7 1700 $300Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $165
HDDRAMUSB
Seagate Barracuda 1TB (2016) $50Corsair Vengeance LPX DDR4 3000 C15 2x8GB $127SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $700SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $46Corsair Vengeance LPX DDR4 3200 C16 2x8GB $136SanDisk Ultra Fit 32GB $13
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