Average Bench: 7.12% (482nd of 639)

Based on 2,950 user benchmarks.  Device: VID null PID null Model: SDHC Card
Poor: 3%Average: 7.12% Great: 13%

Terrible average bench

The SDHC Card 8GB averaged 92.8% lower than the peak scores attained by the group leaders. This isn't a great result which indicates that there are much faster alternatives on the comparison list.


Avg. 4K Random Mixed IO Speed 0.84MB/s
Avg. 4K Random Write Speed 0.43MB/s

Excellent consistency

The range of scores (95th - 5th percentile) for the SDHC Card 8GB is just 9.38%. This is an extremely narrow range which indicates that the SDHC Card 8GB performs superbly consistently under varying real world conditions.


Avg. Sequential Write Speed 7.82MB/s
Avg. Sequential Mixed IO Speed 7.8MB/s

Average Bench

(Based on 2,950 samples)
Min Avg Max
8.4 Read 21.2 41.2
1.9 Write 7.82 17.6
2.7 Mixed 7.8 16
3.8 SusWrite 8.77 18.6
13.3% 11.4 MB/s
Min Avg Max
1 4K Read 3.41 6.45
0 4K Write 0.43 1.4
0 4K Mixed 0.84 2.4
55.9% 1.56 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
7GB free, PID null
SusWrite @10s intervals: 3.9 4.7 4.8 4.8 4.9 4.9 MB/s
Read 19.8
Write 4.8
Mixed 5.3
SusWrite 4.6
9% 8.62 MB/s
4K Read 4
4K Write 0.9
4K Mixed 1.6
100% 2.17 MB/s
4GB free, PID null
SusWrite @10s intervals: 5.7 5.8 5.8 5.8 5.8 5.9 MB/s
Read 18.3
Write 3
Mixed 5.3
SusWrite 5.8
9% 8.1 MB/s
4K Read 4.1
4K Write 0.3
4K Mixed 1.1
63% 1.83 MB/s
4GB free, PID null
SusWrite @10s intervals: 3.7 4 4.6 4.2 4.8 4.7 MB/s
Read 15.7
Write 2.5
Mixed 4.7
SusWrite 4.3
7% 6.8 MB/s
4K Read 2.5
4K Write 0
4K Mixed 0
9% 0.83 MB/s
2,950 MORE »
How Fast Is Your USB? (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.
USB Flash Drive Rankings (Price vs Performance) August 2020 USB Rankings.

We highlight the best USB flash drive in terms of balanced performance and value for money using current prices, sequential read, sequential write , 4k read and 4k write speed. The speeds are combined to form a single effective speed which measures performance for tasks such as copying photos, music and videos. Effective speed is adjusted by current price and capacity to yield value for money. Finally thousands of individual user ratings are used to validate our benchmark figures. [USBFlashPro]


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.


639 Drives (Compared) Thousands of user benchmarks compiled into one comparison list.

See how consistently different USBs 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 i5-9600K $195Nvidia GTX 1660S (Super) $230Crucial MX500 250GB $44
Intel Core i5-9400F $153Nvidia GTX 1650S (Super) $170Samsung 850 Evo 120GB $78
Intel Core i7-9700K $315Nvidia RTX 2070S (Super) $510Samsung 860 Evo 250GB $50
Seagate Barracuda 1TB (2016) $42Corsair Vengeance LPX DDR4 3200 C16 2x8GB $60SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34Corsair Vengeance LPX DDR4 3000 C15 2x8GB $69SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $681SanDisk Extreme 16GB $24
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