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 203,113 user samples
202,434 User Benchmarks
Best Bench: 115% 204GB free
Worst Bench: 71% 91GB free
Poor: 71% Great: 115%
SPEED RANK: 112th / 927
679 User Benchmarks
Best Bench: 100% 815GB free
Worst Bench: 60% 9GB free
Poor: 60% Great: 100%
SPEED RANK: 237th / 927
Effective Speed
Effective SSD Speed
96.5 % Faster effective speed.
+19%
81.2 %
Read
Avg. Sequential Read Speed
502 MB/s Faster read speed.
+15%
436 MB/s
Write
Avg. Sequential Write Speed
396 MB/s +1% 394 MB/s
4K Read
Avg. 4K Random Read Speed
37.6 MB/s Much faster random read.
+62%
23.2 MB/s
4K Write
Avg. 4K Random Write Speed
78.3 MB/s 79.6 MB/s +2%
Mixed
Avg. Sequential Mixed IO Speed
402 MB/s 402 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed
35.1 MB/s Much faster random mixed IO.
+53%
22.9 MB/s
Read
Peak Sequential Read Speed
518 MB/s Slightly faster peak read speed.
+12%
464 MB/s
Write
Peak Sequential Write Speed
415 MB/s 439 MB/s Slightly faster peak write speed.
+6%
4K Read
Peak 4K Random Read Speed
46.1 MB/s Much faster peak random read.
+61%
28.7 MB/s
4K Write
Peak 4K Random Write Speed
103 MB/s 119 MB/s Faster peak random write.
+16%
Mixed
Peak Sequential Mixed IO Speed
422 MB/s 445 MB/s Slightly faster peak mixed IO speed.
+5%
4K Mixed
Peak 4K Random Mixed IO Speed
50.2 MB/s Much faster peak random mixed IO.
+54%
32.7 MB/s
Market Share
Based on 6,826,358 SSDs tested.
Market Share
Market Share (trailing 30 days)
4.89 % Insanely higher market share.
+48,800%
0.01 %
Value
Value For Money
124 % Much better value.
+64%
75.6 %
User Rating
UBM User Rating
102 % Hugely more popular.
+82%
56 %
Price
Price (score)
$136 Much cheaper.
+32%
$200
Age
Newest
41 Months Slightly more recent.
+9%
45 Months
DQ Read
Peak 4K-64Thread Read Speed
373 MB/s Faster peak deep queue read.
+24%
300 MB/s
DQ Write
Peak 4K-64Thread Write Speed
282 MB/s 323 MB/s Slightly faster peak deep queue write.
+15%
AS-SSD Total
AS-SSD Total Score
1,151 Pts Slightly stronger server IO.
+8%
1,062 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
129 MB/s Much faster peak deep queue mixed IO.
+68%
77 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed
199 MB/s Faster deep queue read.
+28%
155 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed
191 MB/s 195 MB/s +2%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
72.9 MB/s Much faster deep queue mixed IO.
+52%
48 MB/s
Capacity
Capacity
500GB 480GB
Solid State Drive Rankings (Price vs Performance) May 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]

ADVERTISEMENT

Group Test Results

  • Best user rated - Sometimes benchmarks get it completely wrong...
  • Fastest real world speed - Real World Speed measures performance for typical consumers.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.
  • Details ordered by value - Detailed performance stats ordered by overall value for money.
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 i7-8700K $320Nvidia GTX 1070 $447Samsung 850 Evo 250GB $95
AMD Ryzen 5 1600 $172Nvidia GTX 1060-6GB $280Samsung 850 Evo 500GB $136
Intel Core i7-7700K $285AMD RX 480 $300Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $180SanDisk Extreme 64GB $41
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $961SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $60HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Extreme 16GB $20
Today's hottest deals
User Guide  •  About  •  FAQs  •  Email  •  Privacy  •  Developer Feedback