SamsungMZ-7KE512BW
OCZRVD350-FHPX28-480G

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

Real World Speed
Performance profile from 16,644 user samples
16,400 User Benchmarks
Best Bench: 122% 195GB free
Worst Bench: 69% 39GB free
Poor: 69% Great: 122%
SPEED RANK: 60th / 873
244 User Benchmarks
Best Bench: 186% 734GB free
Worst Bench: 119% 447GB free
Poor: 119% Great: 186%
SPEED RANK: 38th / 873
Effective Speed
Effective SSD Speed
99.7 % -58% 157 % Much faster effective speed.
+58%
Read
Avg. Sequential Read Speed
503 MB/s -230% 1659 MB/s Hugely faster read speed.
+230%
Write
Avg. Sequential Write Speed
446 MB/s -72% 767 MB/s Much faster write speed.
+72%
4K Read
Avg. 4K Random Read Speed
31.9 MB/s Slightly faster random read.
+12%
28.5 MB/s -12%
4K Write
Avg. 4K Random Write Speed
86.4 MB/s Faster random write.
+18%
73.2 MB/s -18%
Mixed
Avg. Sequential Mixed IO Speed
468 MB/s -103% 949 MB/s Hugely faster mixed IO speed.
+103%
4K Mixed
Avg. 4K Random Mixed IO Speed
35.7 MB/s Much faster random mixed IO.
+76%
20.3 MB/s -76%
Read
Peak Sequential Read Speed
528 MB/s -250% 1847 MB/s Hugely faster peak read speed.
+250%
Write
Peak Sequential Write Speed
503 MB/s -85% 929 MB/s Hugely faster peak write speed.
+85%
4K Read
Peak 4K Random Read Speed
43.4 MB/s Faster peak random read.
+20%
36.3 MB/s -20%
4K Write
Peak 4K Random Write Speed
125 MB/s Faster peak random write.
+17%
107 MB/s -17%
Mixed
Peak Sequential Mixed IO Speed
515 MB/s -132% 1197 MB/s Hugely faster peak mixed IO speed.
+132%
4K Mixed
Peak 4K Random Mixed IO Speed
53.6 MB/s Hugely faster peak random mixed IO.
+85%
29 MB/s -85%
Market Share
Based on 5,236,153 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.44 % Insanely higher market share.
+∞%
0 % -∞%
Value
Value For Money
97.5 % Much better value.
+42%
68.5 % -42%
User Rating
UBM User Rating
74 % Much more popular.
+48%
50 % -48%
Price
Price (score)
$200 Much cheaper.
+64%
$551 -64%
DQ Read
Peak 4K-64Thread Read Speed
379 MB/s -71% 647 MB/s Much faster peak deep queue read.
+71%
DQ Write
Peak 4K-64Thread Write Speed
342 MB/s -52% 520 MB/s Much faster peak deep queue write.
+52%
AS-SSD Total
AS-SSD Total Score
1,251 Pts -59% 1,994 Pts Much stronger server IO.
+59%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
169 MB/s -30% 219 MB/s Faster peak deep queue mixed IO.
+30%
ADQ Read
Avg. 4K-64Thread Read Speed
206 MB/s -40% 289 MB/s Much faster deep queue read.
+40%
ADQ Write
Avg. 4K-64Thread Write Speed
228 MB/s -17% 267 MB/s Faster deep queue write.
+17%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
96.3 MB/s -20% 116 MB/s Faster deep queue mixed IO.
+20%
Capacity
Capacity
512GB 480GB
Solid State Drive Rankings (Price vs Performance) January 2018 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]

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 $280Nvidia GTX 1070 $430Samsung 850 Evo 250GB $90
AMD Ryzen 7 1700 $290Nvidia GTX 1060-6GB $275Samsung 850 Evo 500GB $140
Intel Core i5-7600K $210AMD RX 480 $400Samsung 850 Pro 256GB $110
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $205SanDisk Extreme 64GB $65
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $931SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $51Corsair Vengeance LPX DDR4 3200 C16 2x8GB $220SanDisk Ultra Fit 32GB $12
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