Average Bench: 32.1% (72nd of 639)

Based on 21 user benchmarks.  Device: VID 0951 PID 162b Model: Kingston DT HyperX 3.0

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
28GB free, PID 162b
Operating at USB 2.1 Speed
Read 31.2
Write 17.7
Mixed 19.5
27% 22.8 MB/s
4K Read 4.27
4K Write 0.66
4K Mixed 0.93
70% 1.95 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 »
Typical DT HyperX 3.0 128GB Builds (Compare 3,625 builds) See popular component choices, score breakdowns and rankings.
Gaming 111%
Desktop 108%
Workstation 96%
Nuclear submarine

Motherboard: Asus RAMPAGE V EXTREME - $339

EDIT WITH CUSTOM PC BUILDER Value: 87% - Excellent Total price: $2,029

Popular DT HyperX 3.0 128GB compatible motherboards:

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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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USB Flash Drive Rankings (Price vs Performance) June 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.
  • Fastest real world speed - Real World Speed measures performance for typical flash usage patterns.
  • Best value for money - Value for money is based on real world performance, price and capacity.
  • Raw speed comparison - Raw speed readings.


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.

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