SamsungMZ-7KE512BW
OCZRVD350-FHPX28-480G

Controller: Samsung Triple Core MEX. Memory: Samsung 40nm MLC V-NAND

Real World Speed
Performance profile from 10,396 user samples
10,205 User Benchmarks
Best Bench: 124% 421GB free
Worst Bench: 72% 250GB free
Poor: 72% Great: 124%
SPEED RANK: 51st / 850
191 User Benchmarks
Best Bench: 186% 734GB free
Worst Bench: 126% 447GB free
Poor: 126% Great: 186%
SPEED RANK: 27th / 850
Effective Speed
Effective SSD Speed
101 % -58% 159 % Much faster effective speed.
+58%
Read
Avg. Sequential Read Speed
507 MB/s -232% 1682 MB/s Hugely faster read speed.
+232%
Write
Avg. Sequential Write Speed
453 MB/s -71% 773 MB/s Much faster write speed.
+71%
4K Read
Avg. 4K Random Read Speed
32.2 MB/s Slightly faster random read.
+13%
28.6 MB/s -13%
4K Write
Avg. 4K Random Write Speed
89.3 MB/s Faster random write.
+21%
73.8 MB/s -21%
Mixed
Avg. Sequential Mixed IO Speed
473 MB/s -104% 963 MB/s Hugely faster mixed IO speed.
+104%
4K Mixed
Avg. 4K Random Mixed IO Speed
35.1 MB/s Much faster random mixed IO.
+72%
20.4 MB/s -72%
Read
Peak Sequential Read Speed
529 MB/s -250% 1850 MB/s Hugely faster peak read speed.
+250%
Write
Peak Sequential Write Speed
503 MB/s -85% 933 MB/s Hugely faster peak write speed.
+85%
4K Read
Peak 4K Random Read Speed
40.2 MB/s Slightly faster peak random read.
+10%
36.4 MB/s -10%
4K Write
Peak 4K Random Write Speed
128 MB/s Faster peak random write.
+16%
110 MB/s -16%
Mixed
Peak Sequential Mixed IO Speed
515 MB/s -133% 1198 MB/s Hugely faster peak mixed IO speed.
+133%
4K Mixed
Peak 4K Random Mixed IO Speed
51.5 MB/s Much faster peak random mixed IO.
+77%
29.1 MB/s -77%
Market Share
Based on 2,859,716 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.8 % Insanely higher market share.
+3,900%
0.02 % -3,900%
Value
Value For Money
88.8 % Better value.
+28%
69.4 % -28%
User Rating
UBM User Rating
72 % Much more popular.
+44%
50 % -44%
Price
Price (score)
$230 Much cheaper.
+58%
$550 -58%
DQ Read
Peak 4K-64Thread Read Speed
382 MB/s -69% 647 MB/s Much faster peak deep queue read.
+69%
DQ Write
Peak 4K-64Thread Write Speed
344 MB/s -53% 525 MB/s Much faster peak deep queue write.
+53%
AS-SSD Total
AS-SSD Total Score
1,254 Pts -60% 2,003 Pts Much stronger server IO.
+60%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
173 MB/s -26% 218 MB/s Faster peak deep queue mixed IO.
+26%
ADQ Read
Avg. 4K-64Thread Read Speed
216 MB/s -38% 299 MB/s Much faster deep queue read.
+38%
ADQ Write
Avg. 4K-64Thread Write Speed
234 MB/s -18% 276 MB/s Faster deep queue write.
+18%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
95.3 MB/s -21% 115 MB/s Faster deep queue mixed IO.
+21%
Capacity
Capacity
512GB 480GB
Solid State Drive Rankings (Price vs Performance) May 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 $309Nvidia GTX 1070 $368Samsung 850 Evo 250GB $99
Intel Core i5-7600K $229AMD RX 480 $227Samsung 850 Pro 256GB $132
AMD Ryzen 7 1700 $300Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $160
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $127SanDisk Extreme 64GB $33
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $700SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $46Corsair Vengeance LPX DDR4 3200 C16 2x8GB $136SanDisk Ultra Fit 32GB $12
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