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 30,457 user samples
27,354 User Benchmarks
Best Bench: 127% 373GB free
Worst Bench: 70% 345GB free (System drive)
Poor: 70% Great: 127%
SPEED RANK: 150th / 964
3,103 User Benchmarks
Best Bench: 114% 389GB free (System drive)
Worst Bench: 64% 62GB free (System drive)
Poor: 64% Great: 114%
SPEED RANK: 177th / 964
Effective Speed
Effective SSD Speed
104 % Slightly faster effective speed.
+10%
94 %
Read
Avg. Sequential Read Speed
472 MB/s +2% 462 MB/s
Write
Avg. Sequential Write Speed
410 MB/s 418 MB/s +2%
4K Read
Avg. 4K Random Read Speed
33.5 MB/s Faster random read.
+15%
29.1 MB/s
4K Write
Avg. 4K Random Write Speed
89.9 MB/s Slightly faster random write.
+15%
78.3 MB/s
Mixed
Avg. Sequential Mixed IO Speed
350 MB/s Much faster mixed IO speed.
+33%
264 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
44.5 MB/s Much faster random mixed IO.
+31%
34 MB/s
SusWrite
Avg. Sustained Write Speed
365 MB/s 376 MB/s +3%
Read
Peak Sequential Read Speed
514 MB/s +1% 508 MB/s
Write
Peak Sequential Write Speed
487 MB/s +2% 478 MB/s
4K Read
Peak 4K Random Read Speed
44.1 MB/s Faster peak random read.
+22%
36 MB/s
4K Write
Peak 4K Random Write Speed
126 MB/s Slightly faster peak random write.
+9%
116 MB/s
Mixed
Peak Sequential Mixed IO Speed
398 MB/s Faster peak mixed IO speed.
+27%
313 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed
59.9 MB/s Much faster peak random mixed IO.
+39%
43.1 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average
484 MB/s +1% 477 MB/s
Market Share
Based on 9,661,539 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.34 % Hugely higher market share.
+467%
0.06 %
Value
Value For Money
86 % 87.6 % +2%
User Rating
UBM User Rating
72 % More popular.
+16%
62 %
Price
Price (score)
$249 $200 Cheaper.
+20%
Age
Newest
52 Months +2% 53 Months
DQ Read
Peak 4K-64Thread Read Speed
388 MB/s +2% 379 MB/s
DQ Write
Peak 4K-64Thread Write Speed
352 MB/s +4% 339 MB/s
AS-SSD Total
AS-SSD Total Score
1,273 Pts +4% 1218 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
362 MB/s Hugely faster peak deep queue mixed IO.
+121%
164 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
343 MB/s Slightly faster deep queue read.
+9%
314 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
307 MB/s Slightly faster deep queue write.
+10%
280 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
305 MB/s Hugely faster deep queue mixed IO.
+115%
142 MB/s
Capacity
Capacity
512GB 480GB
Solid State Drive Rankings (Price vs Performance) November 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 $359Nvidia GTX 1070 $340Samsung 850 Evo 250GB $80
AMD Ryzen 5 1600 $130Nvidia GTX 1060-6GB $234Samsung 850 Evo 500GB $97
Intel Core i5-8600K $237AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $130SanDisk Extreme 64GB $43
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $130SanDisk Ultra Fit 32GB $12
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