SanDiskSDSSDXPS-480G-G25
SamsungMZ-7KE512BW

Controller: Marvell 88SS9187-BLD2. Flash Memory: SanDisk 19nm eX2 ABL MLC.

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

Real World Speed
Performance profile from 17,806 user samples
1,917 User Benchmarks
Best Bench: 110% 333GB free
Worst Bench: 64% 187GB free
Poor: 64% Great: 110%
SPEED RANK: 90th / 863
15,889 User Benchmarks
Best Bench: 124% 429GB free
Worst Bench: 67% 121GB free
Poor: 67% Great: 124%
SPEED RANK: 59th / 863
Effective Speed
Effective SSD Speed
89.9 % -11% 99.9 % Slightly faster effective speed.
+11%
Read
Avg. Sequential Read Speed
487 MB/s -3% 503 MB/s +3%
Write
Avg. Sequential Write Speed
438 MB/s -0% 439 MB/s +0%
4K Read
Avg. 4K Random Read Speed
28.9 MB/s -12% 32.4 MB/s Slightly faster random read.
+12%
4K Write
Avg. 4K Random Write Speed
79.3 MB/s -11% 88.1 MB/s Slightly faster random write.
+11%
Mixed
Avg. Sequential Mixed IO Speed
432 MB/s -6% 460 MB/s Slightly faster mixed IO speed.
+6%
4K Mixed
Avg. 4K Random Mixed IO Speed
22.7 MB/s -56% 35.5 MB/s Much faster random mixed IO.
+56%
Read
Peak Sequential Read Speed
517 MB/s -2% 529 MB/s +2%
Write
Peak Sequential Write Speed
497 MB/s -1% 504 MB/s +1%
4K Read
Peak 4K Random Read Speed
36.3 MB/s -17% 42.4 MB/s Faster peak random read.
+17%
4K Write
Peak 4K Random Write Speed
117 MB/s -8% 126 MB/s Slightly faster peak random write.
+8%
Mixed
Peak Sequential Mixed IO Speed
485 MB/s -6% 515 MB/s Slightly faster peak mixed IO speed.
+6%
4K Mixed
Peak 4K Random Mixed IO Speed
30.5 MB/s -73% 52.7 MB/s Much faster peak random mixed IO.
+73%
Market Share
Based on 4,479,834 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.06 % -683% 0.47 % Hugely higher market share.
+683%
Value
Value For Money
81 % -21% 97.7 % Better value.
+21%
User Rating
UBM User Rating
62 % -18% 73 % More popular.
+18%
Price
Price (score)
$209 -4% $200 +4%
Age
Newest
41 Months -2% 40 Months +2%
DQ Read
Peak 4K-64Thread Read Speed
370 MB/s -3% 382 MB/s +3%
DQ Write
Peak 4K-64Thread Write Speed
332 MB/s -3% 342 MB/s +3%
AS-SSD Total
AS-SSD Total Score
1,203 Pts -4% 1,254 Pts +4%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
65.3 MB/s -163% 172 MB/s Hugely faster peak deep queue mixed IO.
+163%
ADQ Read
Avg. 4K-64Thread Read Speed
215 MB/s -1% 218 MB/s +1%
ADQ Write
Avg. 4K-64Thread Write Speed
219 MB/s -4% 228 MB/s +4%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
45.6 MB/s -112% 96.8 MB/s Hugely faster deep queue mixed IO.
+112%
Capacity
Capacity
480GB 512GB
Solid State Drive Rankings (Price vs Performance) November 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 $280Nvidia GTX 1070 $410Samsung 850 Evo 250GB $88
AMD Ryzen 7 1700 $250AMD RX 480 $240Samsung 850 Pro 256GB $110
Intel Core i5-7600K $180Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $150
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $160SanDisk Extreme 64GB $30
Seagate Barracuda 3TB (2016) $75G.SKILL Trident Z DDR4 3200 C14 4x16GB $1,050SanDisk Extreme 32GB $17
Seagate Barracuda 7200.14 1TB $52Corsair Vengeance LPX DDR4 3200 C16 2x8GB $199SanDisk Ultra Fit 32GB $12
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