Average Bench: 53.9% (21st of 639)

Based on 481 user benchmarks.  Device: VID 05dc PID a212 Model: Lexar USB Flash Drive
Poor: 11%Average: 53.9% Great: 93%

Average average bench

The Lexar JumpDrive P20 USB 3.0 64GB averaged 46.0% 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.

Strengths

Avg. Sustained Write Speed 146MB/s
Avg. Sequential Write Speed 115MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Lexar JumpDrive P20 USB 3.0 64GB is 82.5%. This is a particularly wide range which indicates that the Lexar JumpDrive P20 USB 3.0 64GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 4.55MB/s
Avg. 4K Random Write Speed 0.75MB/s
ADVERTISEMENT

Average Bench

(Based on 481 samples)
Min Avg Max
28.6 Read 158 279
16.2 Write 115 255
14.2 Mixed 78.4 157
22.6 SusWrite 146 268
162% 124 MB/s
Min Avg Max
2.07 4K Read 4.55 7.6
0.1 4K Write 0.75 1
0.24 4K Mixed 1.07 1.6
78.5% 2.12 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
15GB free, PID a212
Operating at USB 3.0 Speed
SusWrite @10s intervals: 231 138 187 163 177 142 MB/s
Read 208
Write 262
Mixed 132
SusWrite 173
262% 194 MB/s
4K Read 4.4
4K Write 0.9
4K Mixed 1.5
98% 2.27 MB/s
13GB free, PID a212
Operating at USB 2.1 Speed
SusWrite @10s intervals: 23 18 26 25 20 27 MB/s
Read 31.7
Write 18.4
Mixed 18.9
SusWrite 23.2
30% 23 MB/s
4K Read 3.4
4K Write 0.8
4K Mixed 1.3
84% 1.83 MB/s
481 MORE »

 Prices

MSRP ≈ $33 @ launch in Feb '15
AmazonUS LJDP20-64GCRBNA $202 months
BHPhotoUS LJDP20-64GCRBNA $403 years
Send price feedback
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.
  • - SkillBench (space shooter) tests user input accuracy.
  • - 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.
USB Flash Drive Rankings (Price vs Performance) August 2021 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]

ADVERTISEMENT

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.

 Comments

Sleek, High-Performance Portable Storage...

Added 5 years ago.

Poor

4 years ago.

Unfortunately I must say that one of the slowest USB keys I have ever used whatever the benchmarks say.


Poor

15 months ago.

Below declared speeds. Few much cheaper ones are faster!


Your
opinion?
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.
CPUGPUSSD
Intel Core i5-11600K $270Nvidia RTX 3070 $500Crucial MX500 250GB $45
Intel Core i5-11400F $260Nvidia RTX 3060-Ti $400Samsung 860 Evo 250GB $52
Intel Core i7-11700K $360Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $80SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback