SanDiskSDSSDHII-480G-G25
SanDiskSDSSDXPS-480G-G25

Controller: Marvell 88SS9187. Memory: SanDisk 19nm TLC.

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

Real World Speed
Performance profile from 15,712 user samples
12,783 User Benchmarks
Best Bench: 84% 446GB free
Worst Bench: 49% 182GB free
Poor: 49% Great: 84%
SPEED RANK: 438th / 929
2,929 User Benchmarks
Best Bench: 107% 370GB free
Worst Bench: 65% 447GB free
Poor: 65% Great: 107%
SPEED RANK: 161st / 929
Effective Speed
Effective SSD Speed
67.9 % 87.7 % Faster effective speed.
+29%
Read
Avg. Sequential Read Speed
474 MB/s 488 MB/s +3%
Write
Avg. Sequential Write Speed
277 MB/s 435 MB/s Much faster write speed.
+57%
4K Read
Avg. 4K Random Read Speed
27.3 MB/s 27.8 MB/s +2%
4K Write
Avg. 4K Random Write Speed
49.4 MB/s 73.6 MB/s Much faster random write.
+49%
Mixed
Avg. Sequential Mixed IO Speed
271 MB/s 433 MB/s Much faster mixed IO speed.
+60%
4K Mixed
Avg. 4K Random Mixed IO Speed
14.5 MB/s 22.3 MB/s Much faster random mixed IO.
+54%
Read
Peak Sequential Read Speed
501 MB/s 516 MB/s +3%
Write
Peak Sequential Write Speed
351 MB/s 495 MB/s Much faster peak write speed.
+41%
4K Read
Peak 4K Random Read Speed
36.6 MB/s +4% 35.3 MB/s
4K Write
Peak 4K Random Write Speed
78.8 MB/s 109 MB/s Much faster peak random write.
+38%
Mixed
Peak Sequential Mixed IO Speed
339 MB/s 485 MB/s Much faster peak mixed IO speed.
+43%
4K Mixed
Peak 4K Random Mixed IO Speed
21.4 MB/s 29.7 MB/s Much faster peak random mixed IO.
+39%
Market Share
Based on 7,169,120 SSDs tested.
Market Share
Market Share (trailing 30 days)
0.32 % Hugely higher market share.
+256%
0.09 %
Value
Value For Money
87.3 % Slightly better value.
+14%
76.3 %
User Rating
UBM User Rating
64 % +3% 62 %
Price
Price (score)
$130 Much cheaper.
+41%
$219
Age
Newest
45 Months Slightly more recent.
+6%
48 Months
DQ Read
Peak 4K-64Thread Read Speed
363 MB/s +1% 358 MB/s
DQ Write
Peak 4K-64Thread Write Speed
207 MB/s 319 MB/s Much faster peak deep queue write.
+54%
AS-SSD Total
AS-SSD Total Score
1,006 Pts 1,161 Pts Stronger server IO.
+15%
DQ Mixed
Peak 4K-64Thread Mixed IO Speed
47.7 MB/s 65.3 MB/s Much faster peak deep queue mixed IO.
+37%
ADQ Read
Avg. 4K-64Thread Read Speed
180 MB/s 200 MB/s Slightly faster deep queue read.
+11%
ADQ Write
Avg. 4K-64Thread Write Speed
132 MB/s 206 MB/s Much faster deep queue write.
+56%
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed
27.9 MB/s 46.9 MB/s Much faster deep queue mixed IO.
+68%
Capacity
Capacity
480GB 480GB
Solid State Drive Rankings (Price vs Performance) June 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]

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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
AMD Ryzen 5 1600 $170Nvidia GTX 1070 $440Samsung 850 Evo 250GB $104
Intel Core i7-8700K $320Nvidia GTX 1060-6GB $250Samsung 850 Evo 500GB $122
Intel Core i5-8600K $238AMD RX 480 $280Samsung 850 Pro 256GB $121
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3000 C15 2x8GB $177SanDisk Extreme 64GB $44
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $911SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $59HyperX Fury DDR4 2133 C14 2x8GB $226SanDisk Ultra Fit 32GB $12
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