Average Bench: 43.4% (27th of 622)

Based on 226 user benchmarks.  Device: VID 05dc PID a212 Model: Lexar USB Flash Drive

Below average average bench

The Lexar JumpDrive P20 USB 3.0 64GB averaged 56.6% 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 Write Speed 86.7MB/s
Avg. Sequential Mixed IO Speed 69.7MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the Lexar JumpDrive P20 USB 3.0 64GB is 75.7%. This is a particularly wide range which indicates that the Lexar JumpDrive P20 USB 3.0 64GB performs inconsistently under varying real world conditions.


Avg. 4K Random Read Speed 4.75MB/s
Avg. 4K Random Mixed IO Speed 0.53MB/s

Average Bench

(Based on 226 samples)
Min Avg Max
28.4 Read 147 288
18.3 Write 86.7 198
13.4 Mixed 69.7 172
116% 101 MB/s
Min Avg Max
1.94 4K Read 4.75 8.56
0.12 4K Write 0.66 1
0.15 4K Mixed 0.53 0.79
58.2% 1.98 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
60GB free, PID a212
Operating at USB 2.1 Speed
Read 42.3
Write 40.7
Mixed 21.5
43% 34.8 MB/s
4K Read 2.44
4K Write 0.79
4K Mixed 0.59
56% 1.27 MB/s
28GB free, PID a212
Operating at USB 2.1 Speed
Read 42.7
Write 34.8
Mixed 25
42% 34.2 MB/s
4K Read 3.69
4K Write 0.87
4K Mixed 0.67
66% 1.74 MB/s
15GB free, PID a212
Operating at USB 2.1 Speed
Read 33
Write 29.7
Mixed 27.5
38% 30.1 MB/s
4K Read 4.07
4K Write 0.19
4K Mixed 0.62
43% 1.62 MB/s
226 MORE »


BHPhotoUS LJDP20-64GCRBNA $403 months
NeweggUS LJDP20-64GCRBNA $412 months
AmazonUS LJDP20-64GCRBNA $481 month
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Typical JumpDrive P20 USB 3.0 64GB Builds (Compare 325 builds) See popular component choices, score breakdowns and rankings.
Gaming 112%
Desktop 116%
Workstation 83%
Aircraft carrier

Motherboard: Asrock Z170 Professional Gaming i7

EDIT WITH CUSTOM PC BUILDER Value: 87% - Excellent Total price: $1,611

Popular JumpDrive P20 USB 3.0 64GB compatible motherboards:

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USB Flash Drive Rankings (Price vs Performance) December 2017 USB Rankings.

We highlight the best USB flash drive in terms of balanced performance and value for money using price, 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 price and capacity to yield value for money. Finally thousands of individual user ratings are used to validate our benchmark figures. Vote to share your opinion. [USBFlashPro]


Sleek, High-Performance Portable Storage...

Added 2 years ago.


6 months ago.

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

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

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