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 58,041 user samples
57,737 User Benchmarks
Best Bench: 119% 382GB free
Worst Bench: 72% 188GB free
Poor: 72% Great: 119%
SPEED RANK: 50th / 848
304 User Benchmarks
Best Bench: 100% 275GB free
Worst Bench: 61% 9GB free
Poor: 61% Great: 100%
SPEED RANK: 148th / 848
Effective Speed
Effective SSD Speed
98.2 % Faster effective speed.
+19%
82.4 % -19%
Read
Avg. Sequential Read Speed
496 MB/s Faster read speed.
+15%
431 MB/s -15%
Write
Avg. Sequential Write Speed
392 MB/s -2% 399 MB/s +2%
4K Read
Avg. 4K Random Read Speed
39.1 MB/s Much faster random read.
+71%
22.9 MB/s -71%
4K Write
Avg. 4K Random Write Speed
81.1 MB/s +0% 81 MB/s -0%
Mixed
Avg. Sequential Mixed IO Speed
399 MB/s -1% 402 MB/s +1%
4K Mixed
Avg. 4K Random Mixed IO Speed
36.5 MB/s Much faster random mixed IO.
+55%
23.6 MB/s -55%
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
48.6 MB/s Much faster peak random read.
+69%
28.7 MB/s -69%
4K Write
Peak 4K Random Write Speed
112 MB/s -8% 121 MB/s Slightly faster peak random write.
+8%
Mixed
Peak Sequential Mixed IO Speed
422 MB/s -6% 446 MB/s Slightly faster peak mixed IO speed.
+6%
4K Mixed
Peak 4K Random Mixed IO Speed
51.6 MB/s Much faster peak random mixed IO.
+56%
33 MB/s -56%
Market Share
Based on 2,355,258 SSDs tested.
Market Share
Market Share (trailing 30 days)
6.2 % Insanely higher market share.
+∞%
0 % -∞%
Value
Value For Money
112 % Much better value.
+34%
83.1 % -34%
User Rating
UBM User Rating
91 % Much more popular.
+60%
57 % -60%
Price
Price (score)
$160 Slightly cheaper.
+11%
$180 -11%
Age
Newest
27 Months Slightly more recent.
+13%
31 Months -13%
DQ Read
Peak 4K-64Thread Read Speed
380 MB/s Faster peak deep queue read.
+26%
301 MB/s -26%
DQ Write
Peak 4K-64Thread Write Speed
286 MB/s -14% 326 MB/s Slightly faster peak deep queue write.
+14%
AS-SSD Total
AS-SSD Total Score
1,179 Pts Slightly stronger server IO.
+10%
1,068 Pts -10%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
130 MB/s Much faster peak deep queue mixed IO.
+68%
77.6 MB/s -68%
ADQ Read
Avg. 4K-64Thread Read Speed
214 MB/s Faster deep queue read.
+21%
177 MB/s -21%
ADQ Write
Avg. 4K-64Thread Write Speed
200 MB/s -2% 205 MB/s +2%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
78.4 MB/s Much faster deep queue mixed IO.
+55%
50.7 MB/s -55%
Capacity
Capacity
500GB 480GB
Solid State Drive Rankings (Price vs Performance) March 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 $310Nvidia GTX 1070 $370Samsung 850 Evo 250GB $94
AMD Ryzen 7 1700 $325AMD RX 480 $193Samsung 850 Pro 256GB $138
Intel Core i5-7600K $215Nvidia GTX 1060-6GB $235Samsung 850 Evo 500GB $160
HDDRAMUSB
Seagate Barracuda 1TB (2016) $50Corsair Vengeance LPX DDR4 3000 C15 2x8GB $110SanDisk Extreme 64GB $34
Seagate Barracuda 3TB (2016) $90G.SKILL Trident Z DDR4 3200 C14 4x16GB $650SanDisk Extreme 32GB $22
Seagate Barracuda 7200.14 1TB $50Corsair Vengeance LPX DDR4 3200 C16 2x8GB $130SanDisk Ultra Fit 32GB $9
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