SanDiskSDSSDXPS-480G-G25
SamsungMZ-75E500B

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

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

Real World Speed
Performance profile from 54,983 user samples
1,097 User Benchmarks
Best Bench: 108% 186GB free
Worst Bench: 65% 325GB free
Poor: 65% Great: 108%
SPEED RANK: 87th / 836
53,886 User Benchmarks
Best Bench: 118% 198GB free
Worst Bench: 69% 252GB free
Poor: 69% Great: 118%
SPEED RANK: 50th / 836
Effective Speed
Effective SSD Speed
88.1 % -10% 96.8 % Slightly faster effective speed.
+10%
Read
Avg. Sequential Read Speed
484 MB/s -2% 495 MB/s +2%
Write
Avg. Sequential Write Speed
441 MB/s Slightly faster write speed.
+13%
389 MB/s -13%
4K Read
Avg. 4K Random Read Speed
27.8 MB/s -38% 38.3 MB/s Much faster random read.
+38%
4K Write
Avg. 4K Random Write Speed
76.4 MB/s -3% 78.9 MB/s +3%
Mixed
Avg. Sequential Mixed IO Speed
436 MB/s Slightly faster mixed IO speed.
+10%
397 MB/s -10%
4K Mixed
Avg. 4K Random Mixed IO Speed
22.3 MB/s -60% 35.6 MB/s Much faster random mixed IO.
+60%
Read
Peak Sequential Read Speed
515 MB/s -0% 517 MB/s +0%
Write
Peak Sequential Write Speed
492 MB/s Faster peak write speed.
+19%
414 MB/s -19%
4K Read
Peak 4K Random Read Speed
36 MB/s -35% 48.6 MB/s Much faster peak random read.
+35%
4K Write
Peak 4K Random Write Speed
116 MB/s +5% 111 MB/s -5%
Mixed
Peak Sequential Mixed IO Speed
485 MB/s Slightly faster peak mixed IO speed.
+15%
422 MB/s -15%
4K Mixed
Peak 4K Random Mixed IO Speed
30.5 MB/s -72% 52.4 MB/s Much faster peak random mixed IO.
+72%
Market Share
Based on 2,124,209 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.1 % -5,700% 5.8 % Insanely higher market share.
+5,700%
Value
Value For Money
76.7 % -37% 105 % Much better value.
+37%
User Rating
UBM User Rating
60 % -42% 85 % Much more popular.
+42%
Price
Price (score)
$219 -22% $170 Cheaper.
+22%
Age
Newest
32 Months -19% 26 Months More recent.
+19%
DQ Read
Peak 4K-64Thread Read Speed
369 MB/s -4% 382 MB/s +4%
DQ Write
Peak 4K-64Thread Write Speed
328 MB/s Slightly faster peak deep queue write.
+14%
288 MB/s -14%
AS-SSD Total
AS-SSD Total Score
1,195 Pts +1% 1183 Pts -1%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
65.4 MB/s -99% 130 MB/s Hugely faster peak deep queue mixed IO.
+99%
ADQ Read
Avg. 4K-64Thread Read Speed
188 MB/s -12% 211 MB/s Slightly faster deep queue read.
+12%
ADQ Write
Avg. 4K-64Thread Write Speed
210 MB/s Slightly faster deep queue write.
+6%
199 MB/s -6%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
43.5 MB/s -77% 76.8 MB/s Much faster deep queue mixed IO.
+77%
Capacity
Capacity
480GB 500GB
Solid State Drive Rankings (Price vs Performance) February 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 $346Nvidia GTX 1070 $370Samsung 850 Evo 250GB $94
Intel Pentium G4560 $72AMD RX 480 $175Samsung 850 Pro 256GB $124
Intel Core i5-7600K $230Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $170
HDDRAMUSB
Seagate Barracuda 1TB (2016) $50Corsair Vengeance LPX DDR4 3000 C15 2x8GB $125SanDisk Extreme 64GB $30
Seagate Barracuda 3TB (2016) $90G.SKILL Trident Z DDR4 3200 C14 4x16GB $570SanDisk Extreme 32GB $26
Seagate Barracuda 7200.14 1TB $50HyperX Fury DDR4 2133 C14 2x8GB $123SanDisk Extreme 16GB $18
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