Average Bench: 89.1% (279th of 1011)

Based on 851 user benchmarks.  Model: SanDisk SDSSDXP480G

Very good average bench

The SanDisk Extreme II 480GB averaged just 10.8% lower than the peak scores attained by the group leaders. This is an excellent result which ranks the SanDisk Extreme II 480GB near the top of the comparison list.


Avg. 4K-64Thread Mixed IO Speed 111MB/s
Avg. 4K Random Read Speed 28.2MB/s

Average consistency

The range of scores (95th - 5th percentile) for the SanDisk Extreme II 480GB is 45.9%. This is a relatively wide range which indicates that the SanDisk Extreme II 480GB performs inconsistently under varying real world conditions.


Avg. Sequential Mixed IO Speed 274MB/s
Avg. Sustained Write Speed 357MB/s

Average Bench

(Based on 851 samples)
Min Avg Max
347 Read 456 501
229 Write 392 466
171 Mixed 274 445
142 SusWrite 357 461
83% 370 MB/s
Min Avg Max
19.5 4K Read 28.2 34.8
38.5 4K Write 79.8 116
13.9 4K Mixed 29 39.6
122% 45.7 MB/s
Min Avg Max
30.5 DQ Read 284 362
85.3 DQ Write 240 296
16.2 DQ Mixed 111 153
124% 212 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
341GB free (System drive)
Firmware: R1311
SusWrite @10s intervals: 396 388 410 456 461 464 MB/s
Read 506
Write 456
Mixed 248
SusWrite 429
92% 410 MB/s
4K Read 34.4
4K Write 117
4K Mixed 39.6
165% 63.8 MB/s
DQ Read 352
DQ Write 282
DQ Mixed 143
155% 259 MB/s
363GB free (System drive)
Firmware: R1311
SusWrite @10s intervals: 295 287 298 296 298 297 MB/s
Read 339
Write 298
Mixed 219
SusWrite 295
65% 288 MB/s
4K Read 29.5
4K Write 66.8
4K Mixed 33.2
123% 43.2 MB/s
DQ Read 246
DQ Write 153
DQ Mixed 56.3
80% 152 MB/s
58GB free (System drive)
Firmware: R1311
SusWrite @10s intervals: 205 201 212 210 219 218 MB/s
Read 361
Write 218
Mixed 173
SusWrite 211
54% 240 MB/s
4K Read 25.9
4K Write 49.8
4K Mixed 28.9
103% 34.9 MB/s
DQ Read 233
DQ Write 176
DQ Mixed 134
119% 181 MB/s
851 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 16,937,835 SSDs tested.


AmazonUS $2798 mins
Send price feedback
Typical Extreme II 480GB Builds (Compare 14,547 builds) See popular component choices, score breakdowns and rankings.
Gaming 89%
Aircraft carrier
Desktop 67%
Battle cruiser
Workstation 69%
Battle cruiser

Motherboard: MSI X370 GAMING PRO CARBON (MS-7A32) - $155

EDIT WITH CUSTOM PC BUILDER Value: 47% - Average Total price: $1,249

Popular Extreme II 480GB compatible motherboards:

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.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
  • - Drive tests include: read, write, sustained write and mixed IO.
  • - 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 current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
  • - Compare your in-game FPS to other users with your hardware.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) August 2019 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]


Group Test Results

  • Best user rated - User sentiment trumps benchmarks for this comparison.
  • Best value for money - Value for money is based on real world performance.
  • Fastest real world speed - Real World Speed measures performance for typical consumers.


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

Added n/a ago.
1011 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different SSDs perform with varying real world conditions. The charts also illustrate overall performance, popularity and rank.

 Frequently Asked Questions

 Best User Rated

The Best.
Intel Core i5-9400F $143Nvidia GTX 1660 $220Samsung 850 Evo 250GB $86
Intel Core i5-9600K $219Nvidia GTX 1660-Ti $270Samsung 850 Evo 500GB $102
AMD Ryzen 5 3600 $196AMD RX 580 $173Samsung 850 Pro 256GB $195
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 64GB $88
WD Blue 1TB (2012) $42G.SKILL Trident Z DDR4 3200 C14 4x16GB $799SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $75Corsair Vengeance LPX DDR4 3200 C16 2x8GB $80SanDisk Extreme 16GB $24
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer Feedback