SamsungMZ-7KE512BW
SanDiskSDSSDXPS-480G-G25

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

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

Real World Speed
Performance profile from 36,007 user samples
31,705 User Benchmarks
Best Bench: 127% 303GB free
Worst Bench: 77% 368GB free (System drive)
Poor: 77% Great: 127%
SPEED RANK: 176th / 1003
4,302 User Benchmarks
Best Bench: 114% 208GB free
Worst Bench: 65% 260GB free (System drive)
Poor: 65% Great: 114%
SPEED RANK: 215th / 1003
Effective Speed
Effective SSD Speed
106 % Slightly faster effective speed.
+12%
94.8 %
Read
Avg. Sequential Read Speed
475 MB/s +3% 460 MB/s
Write
Avg. Sequential Write Speed
417 MB/s 418 MB/s +0%
4K Read
Avg. 4K Random Read Speed
33.7 MB/s Faster random read.
+18%
28.6 MB/s
4K Write
Avg. 4K Random Write Speed
93.9 MB/s Faster random write.
+23%
76.3 MB/s
Mixed
Avg. Sequential Mixed IO Speed
355 MB/s Much faster mixed IO speed.
+34%
264 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
45.2 MB/s Much faster random mixed IO.
+34%
33.7 MB/s
SusWrite
Avg. Sustained Write Speed
379 MB/s 390 MB/s +3%
Read
Peak Sequential Read Speed
516 MB/s +2% 506 MB/s
Write
Peak Sequential Write Speed
489 MB/s +2% 479 MB/s
4K Read
Peak 4K Random Read Speed
43.6 MB/s Faster peak random read.
+22%
35.6 MB/s
4K Write
Peak 4K Random Write Speed
130 MB/s Faster peak random write.
+15%
113 MB/s
Mixed
Peak Sequential Mixed IO Speed
400 MB/s Much faster peak mixed IO speed.
+32%
304 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
59.1 MB/s Much faster peak random mixed IO.
+39%
42.4 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
487 MB/s +2% 478 MB/s
Market Share
Based on 15,080,002 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.19 % Hugely higher market share.
+850%
0.02 %
Value
Value For Money
94.8 % Slightly better value.
+7%
88.7 %
User Rating
UBM User Rating
73 % More popular.
+18%
62 %
Price
Price (score)
$225 $199 Slightly cheaper.
+12%
Age
Newest
59 Months +2% 60 Months
DQ Read
Peak 4K-64Thread Read Speed
388 MB/s +3% 378 MB/s
DQ Write
Peak 4K-64Thread Write Speed
359 MB/s Slightly faster peak deep queue write.
+5%
341 MB/s
AS-SSD Total
AS-SSD Total Score
1,283 Pts Slightly stronger server IO.
+6%
1,215 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
363 MB/s Hugely faster peak deep queue mixed IO.
+121%
164 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
351 MB/s Slightly faster deep queue read.
+5%
333 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
307 MB/s Slightly faster deep queue write.
+7%
288 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
313 MB/s Hugely faster deep queue mixed IO.
+110%
149 MB/s
Capacity
Capacity
512GB 480GB
Solid State Drive Rankings (Price vs Performance) June 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 i7-8700K $355Nvidia GTX 1070 $335Samsung 850 Evo 250GB $83
AMD Ryzen 5 2600 $140Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $100
AMD Ryzen 7 2700X $274Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $97
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $646SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3200 C16 2x8GB $85SanDisk Ultra Fit 32GB $12
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