SanDiskSDSSDXPS-480G-G25
SamsungMZ-7KE512BW

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

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Controller: Samsung Triple Core MEX. Memory: Samsung 40nm MLC V-NAND. Release date: Q3 2014.

Real World Speed
Performance profile from 45,533 user samples
4,203 User Benchmarks
Best Bench: 114% 395GB free
Worst Bench: 67% 84GB free (System drive)
Poor: 67% Great: 114%
SPEED RANK: 221st / 1011
41,330 User Benchmarks
Best Bench: 126% 328GB free (System drive)
Worst Bench: 76% 152GB free (System drive)
Poor: 76% Great: 126%
SPEED RANK: 181st / 1011
Effective Speed
Effective SSD Speed
95.6 % 106 % Slightly faster effective speed.
+11%
Read
Avg. Sequential Read Speed
468 MB/s 477 MB/s +2%
Write
Avg. Sequential Write Speed
419 MB/s +2% 412 MB/s
4K Read
Avg. 4K Random Read Speed
29.6 MB/s 34.2 MB/s Faster random read.
+16%
4K Write
Avg. 4K Random Write Speed
79.3 MB/s 93.9 MB/s Faster random write.
+18%
Mixed
Avg. Sequential Mixed IO Speed
269 MB/s 354 MB/s Much faster mixed IO speed.
+32%
4K Mixed
Avg. 4K Random Mixed IO Speed
34.7 MB/s 46 MB/s Much faster random mixed IO.
+33%
SusWrite
Avg. Sustained Write Speed
383 MB/s +3% 373 MB/s
Read
Peak Sequential Read Speed
509 MB/s 515 MB/s +1%
Write
Peak Sequential Write Speed
479 MB/s 487 MB/s +2%
4K Read
Peak 4K Random Read Speed
35.9 MB/s 43.4 MB/s Faster peak random read.
+21%
4K Write
Peak 4K Random Write Speed
116 MB/s 127 MB/s Slightly faster peak random write.
+9%
Mixed
Peak Sequential Mixed IO Speed
320 MB/s 399 MB/s Faster peak mixed IO speed.
+25%
4K Mixed
Peak 4K Random Mixed IO Speed
42.9 MB/s 58.7 MB/s Much faster peak random mixed IO.
+37%
SusWrite
Peak Sequential Sustained Write 60s Average
476 MB/s 486 MB/s +2%
Market Share
Based on 19,132,121 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.04 % 0.22 % Hugely higher market share.
+450%
Value
Value For Money
12 % +1% 11.8 %
User Rating
UBM User Rating
62 % 73 % More popular.
+18%
Price
Price (score)
$200 Cheaper.
+20%
$249
Age
Newest
65 Months 64 Months +2%
DQ Read
Peak 4K-64Thread Read Speed
379 MB/s 388 MB/s +2%
DQ Write
Peak 4K-64Thread Write Speed
339 MB/s 359 MB/s Slightly faster peak deep queue write.
+6%
AS-SSD Total
AS-SSD Total Score
1,218 Pts 1,279 Pts Slightly stronger server IO.
+5%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
164 MB/s 361 MB/s Hugely faster peak deep queue mixed IO.
+120%
ADQ Read
Avg. 4K-64Thread Read Speed
320 MB/s 340 MB/s Slightly faster deep queue read.
+6%
ADQ Write
Avg. 4K-64Thread Write Speed
277 MB/s 301 MB/s Slightly faster deep queue write.
+9%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
149 MB/s 308 MB/s Hugely faster deep queue mixed IO.
+107%
Capacity
Capacity
480GB 512GB
Solid State Drive Rankings (Price vs Performance) November 2019 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 i5-9400F $148Nvidia GTX 1660S (Super) $234Crucial MX500 250GB $45
Intel Core i5-9600K $210Nvidia GTX 1660 $210Samsung 850 Evo 120GB $150
Intel Core i7-9700K $340Nvidia GTX 1660-Ti $260Samsung 860 Evo 250GB $49
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $40G.SKILL Trident Z DDR4 3200 C14 4x16GB $612SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $75Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Ultra Fit 32GB $14
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