SanDiskSDSSDXPS-480G-G25
SamsungMZ-75E500B

Controller: Marvell 88SS9187-BLD2. Flash Memory: SanDisk 19nm eX2 ABL MLC. Release date: Q2 2014.

Controller: Samsung Dual Core MGX. Memory: Samsung 40nm TLC V-NAND. Release date: Q4 2014.

Real World Speed
Performance profile from 221,594 user samples
3,063 User Benchmarks
Best Bench: 108% 68GB free
Worst Bench: 67% 447GB free
Poor: 67% Great: 108%
SPEED RANK: 188th / 956
218,531 User Benchmarks
Best Bench: 134% 292GB free (System drive)
Worst Bench: 80% 79GB free (System drive)
Poor: 80% Great: 134%
SPEED RANK: 120th / 956
Effective Speed
Effective SSD Speed
90 % 114 % Faster effective speed.
+27%
Read
Avg. Sequential Read Speed
482 MB/s +2% 471 MB/s
Write
Avg. Sequential Write Speed
430 MB/s 441 MB/s +3%
4K Read
Avg. 4K Random Read Speed
28.3 MB/s 40.2 MB/s Much faster random read.
+42%
4K Write
Avg. 4K Random Write Speed
76.1 MB/s 103 MB/s Much faster random write.
+35%
Mixed
Avg. Sequential Mixed IO Speed
385 MB/s +3% 373 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
25.8 MB/s 55.5 MB/s Hugely faster random mixed IO.
+115%
SusWrite
Avg. Sustained Write Speed
382 MB/s Slightly faster sustained write speed.
+6%
361 MB/s
Read
Peak Sequential Read Speed
515 MB/s +2% 507 MB/s
Write
Peak Sequential Write Speed
491 MB/s 491 MB/s
4K Read
Peak 4K Random Read Speed
35.4 MB/s 48.3 MB/s Much faster peak random read.
+36%
4K Write
Peak 4K Random Write Speed
110 MB/s 136 MB/s Faster peak random write.
+24%
Mixed
Peak Sequential Mixed IO Speed
482 MB/s Faster peak mixed IO speed.
+17%
411 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
39.9 MB/s 67.1 MB/s Much faster peak random mixed IO.
+68%
SusWrite
Peak Sequential Sustained Write 60s Average
470 MB/s 482 MB/s +3%
Market Share
Based on 7,977,448 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.04 % 4.02 % Insanely higher market share.
+9,950%
Value
Value For Money
81.1 % 160 % Hugely better value.
+98%
User Rating
UBM User Rating
62 % 102 % Much more popular.
+65%
Price
Price (score)
$209 $120 Much cheaper.
+43%
Age
Newest
50 Months 44 Months Slightly more recent.
+12%
DQ Read
Peak 4K-64Thread Read Speed
376 MB/s 384 MB/s +2%
DQ Write
Peak 4K-64Thread Write Speed
334 MB/s 354 MB/s Slightly faster peak deep queue write.
+6%
AS-SSD Total
AS-SSD Total Score
1,204 Pts 1,287 Pts Slightly stronger server IO.
+7%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
162 MB/s 364 MB/s Hugely faster peak deep queue mixed IO.
+125%
ADQ Read
Avg. 4K-64Thread Read Speed
233 MB/s 346 MB/s Much faster deep queue read.
+48%
ADQ Write
Avg. 4K-64Thread Write Speed
228 MB/s 316 MB/s Much faster deep queue write.
+39%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
75.6 MB/s 320 MB/s Hugely faster deep queue mixed IO.
+323%
Capacity
Capacity
480GB 500GB
Solid State Drive Rankings (Price vs Performance) August 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 - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
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.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - 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 current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.

 Frequently Asked Questions

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i7-8700K $356Nvidia GTX 1070 $380Samsung 850 Evo 250GB $70
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $120
Intel Core i5-8600K $249AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $155SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $901SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $175SanDisk Ultra Fit 32GB $12
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