Average Bench: 32.1% (73rd of 639)

Based on 21 user benchmarks.  Device: VID 0951 PID 162b Model: Kingston DT HyperX 3.0
Poor: 11%Average: 32.1% Great: 48%

Poor average bench

The Kingston DT HyperX 3.0 128GB averaged 67.9% 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. Sequential Read Speed 145MB/s
Avg. 4K Random Mixed IO Speed 0.82MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the Kingston DT HyperX 3.0 128GB is 36.8%. This is a relatively wide range which indicates that the Kingston DT HyperX 3.0 128GB performs inconsistently under varying real world conditions.


Avg. Sequential Write Speed 32.4MB/s
Avg. 4K Random Read Speed 6.35MB/s

Average Bench

(Based on 21 samples)
Min Avg Max
29.5 Read 145 250
12.9 Write 32.4 53.9
13.9 Mixed 46.8 133
74.4% 74.8 MB/s
Min Avg Max
0.01 4K Read 6.35 9.11
0.02 4K Write 0.8 1.52
0.06 4K Mixed 0.82 1.29
78.4% 2.65 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
7GB free, PID 162b
Operating at USB 3.0 Speed
Read 216
Write 33.3
Mixed 57.9
96% 102 MB/s
4K Read 6
4K Write 0.87
4K Mixed 0.82
80% 2.56 MB/s
57GB free, PID 162b
Operating at USB 2.1 Speed
Read 42.4
Write 31.8
Mixed 21.3
38% 31.8 MB/s
4K Read 5.45
4K Write 0.6
4K Mixed 0.7
64% 2.25 MB/s
27GB free, PID 162b
Operating at USB 2.1 Speed
Read 33.2
Write 19.8
Mixed 13.9
25% 22.3 MB/s
4K Read 4.53
4K Write 0.74
4K Mixed 0.56
61% 1.94 MB/s
24GB free, PID 162b
Operating at USB 2.1 Speed
Read 32.5
Write 18.9
Mixed 22.1
29% 24.5 MB/s
4K Read 4.98
4K Write 0.65
4K Mixed 0.96
73% 2.2 MB/s
11GB free, PID 162b, dt hyperx 3.0
Operating at USB 2.1 Speed
Read 29.5
Write 12.9
Mixed 15
21% 19.1 MB/s
4K Read 0.01
4K Write 0.02
4K Mixed 0.06
3% 0.03 MB/s
21 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.

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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.
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  • - Explore your best upgrade options with a virtual PC build.
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  • - Share your opinion by voting.
USB Flash Drive Rankings (Price vs Performance) August 2018 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 i7-8700K $350Nvidia GTX 1070 $380Samsung 850 Evo 250GB $95
AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $120
Intel Core i5-8600K $249AMD RX 480 $280Samsung 850 Pro 256GB $163
Seagate Barracuda 1TB (2016) $44Corsair Vengeance LPX DDR4 3000 C15 2x8GB $155SanDisk Extreme 64GB $80
Seagate Barracuda 3TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $901SanDisk Extreme 32GB $30
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $175SanDisk Ultra Fit 32GB $12
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