SamsungMZ-75E500B
OCZARC100-25SAT3-480G

Controller: Samsung Dual Core MGX. Memory: Samsung 40nm TLC V-NAND

Controller: Indilinx Barefoot 3. Flash Memory: Toshiba A19nm MLC.

Real World Speed
Performance profile from 81,673 user samples
81,306 User Benchmarks
Best Bench: 118% 211GB free
Worst Bench: 69% 148GB free
Poor: 69% Great: 118%
SPEED RANK: 60th / 853
367 User Benchmarks
Best Bench: 100% 275GB free
Worst Bench: 61% 9GB free
Poor: 61% Great: 100%
SPEED RANK: 160th / 853
Effective Speed
Effective SSD Speed
96.7 % Faster effective speed.
+18%
82.2 % -18%
Read
Avg. Sequential Read Speed
500 MB/s Faster read speed.
+16%
432 MB/s -16%
Write
Avg. Sequential Write Speed
393 MB/s -2% 399 MB/s +2%
4K Read
Avg. 4K Random Read Speed
38.6 MB/s Much faster random read.
+69%
22.9 MB/s -69%
4K Write
Avg. 4K Random Write Speed
79.1 MB/s -1% 80.1 MB/s +1%
Mixed
Avg. Sequential Mixed IO Speed
399 MB/s -1% 404 MB/s +1%
4K Mixed
Avg. 4K Random Mixed IO Speed
35 MB/s Much faster random mixed IO.
+49%
23.5 MB/s -49%
Read
Peak Sequential Read Speed
518 MB/s Slightly faster peak read speed.
+12%
463 MB/s -12%
Write
Peak Sequential Write Speed
414 MB/s -6% 439 MB/s Slightly faster peak write speed.
+6%
4K Read
Peak 4K Random Read Speed
48 MB/s Much faster peak random read.
+66%
28.9 MB/s -66%
4K Write
Peak 4K Random Write Speed
111 MB/s -9% 121 MB/s Slightly faster peak random write.
+9%
Mixed
Peak Sequential Mixed IO Speed
421 MB/s -6% 445 MB/s Slightly faster peak mixed IO speed.
+6%
4K Mixed
Peak 4K Random Mixed IO Speed
50.9 MB/s Much faster peak random mixed IO.
+54%
33.1 MB/s -54%
Market Share
Based on 3,088,444 SSDs tested.
Market Share
Market Share (trailing 30 days)
6.24 % Insanely higher market share.
+20,700%
0.03 % -20,700%
Value
Value For Money
110 % Much better value.
+37%
80.2 % -37%
User Rating
UBM User Rating
91 % Much more popular.
+62%
56 % -62%
Price
Price (score)
$160 Slightly cheaper.
+15%
$188 -15%
Age
Newest
30 Months Slightly more recent.
+12%
34 Months -12%
DQ Read
Peak 4K-64Thread Read Speed
377 MB/s Faster peak deep queue read.
+25%
301 MB/s -25%
DQ Write
Peak 4K-64Thread Write Speed
284 MB/s -14% 325 MB/s Slightly faster peak deep queue write.
+14%
AS-SSD Total
AS-SSD Total Score
1,170 Pts Slightly stronger server IO.
+10%
1,067 Pts -10%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
129 MB/s Much faster peak deep queue mixed IO.
+67%
77.4 MB/s -67%
ADQ Read
Avg. 4K-64Thread Read Speed
202 MB/s Faster deep queue read.
+15%
175 MB/s -15%
ADQ Write
Avg. 4K-64Thread Write Speed
191 MB/s -7% 204 MB/s Slightly faster deep queue write.
+7%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
72.7 MB/s Much faster deep queue mixed IO.
+44%
50.5 MB/s -44%
Capacity
Capacity
500GB 480GB
Solid State Drive Rankings (Price vs Performance) June 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]

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 $307Nvidia GTX 1070 $390Samsung 850 Evo 250GB $100
AMD Ryzen 7 1700 $278AMD RX 480 $608Samsung 850 Pro 256GB $130
Intel Core i5-7600K $225Nvidia GTX 1060-6GB $239Samsung 850 Evo 500GB $160
HDDRAMUSB
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3000 C15 2x8GB $127SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $83G.SKILL Trident Z DDR4 3200 C14 4x16GB $696SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $46HyperX Fury DDR4 2133 C14 2x8GB $133SanDisk Ultra Fit 32GB $13
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