Average Bench: 46.2% (25th of 639)

Based on 288 user benchmarks.  Device: VID 05dc PID a212 Model: Lexar USB Flash Drive
Poor: 11%Average: 46.2% Great: 87%

Below average average bench

The Lexar JumpDrive P20 USB 3.0 64GB averaged 53.8% 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.

Strengths

Avg. Sustained Write Speed 199MB/s
Avg. Sequential Write Speed 90.7MB/s

Very poor consistency

The range of scores (95th - 5th percentile) for the Lexar JumpDrive P20 USB 3.0 64GB is 76.7%. This is a particularly wide range which indicates that the Lexar JumpDrive P20 USB 3.0 64GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Read Speed 4.89MB/s
Avg. 4K Random Mixed IO Speed 0.55MB/s
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Average Bench

(Based on 288 samples)
Min Avg Max
29.3 Read 157 286
18.9 Write 90.7 199
13.8 Mixed 74.4 175
42.1 SusWrite 199 268
172% 130 MB/s
Min Avg Max
2.02 4K Read 4.89 8.75
0.11 4K Write 0.67 1.01
0.15 4K Mixed 0.55 0.81
59.5% 2.04 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest USB (mainstream) averages a speed of 100%
27GB free, PID a212
Operating at USB 3.0 Speed
SusWrite @10s intervals: 217 242 244 247 248 280 MB/s
Read 204
Write 49.7
Mixed 75.6
SusWrite 246
183% 144 MB/s
4K Read 4.7
4K Write 1
4K Mixed 0.8
79% 2.17 MB/s
53GB free, PID a212
Operating at USB 3.0 Speed
SusWrite @10s intervals: 119 99 98 142 60 144 MB/s
Read 278
Write 50
Mixed 67
SusWrite 110
137% 126 MB/s
4K Read 5.8
4K Write 1
4K Mixed 1.1
93% 2.63 MB/s
29GB free, PID a212
Operating at USB 2.1 Speed
SusWrite @10s intervals: 42 42 43 42 41 42 MB/s
Read 40
Write 39.7
Mixed 36
SusWrite 42.1
54% 39.4 MB/s
4K Read 4.1
4K Write 0.8
4K Mixed 1.3
87% 2.07 MB/s
288 MORE »

 Prices

Approx. $33 @ launch in Feb '15
AmazonUS LJDP20-64GCRBNA $401 month
BHPhotoUS LJDP20-64GCRBNA $4011 months
NeweggUS LJDP20-64GCRBNA $4110 months
EbayUS LJDP20-64GCRBNA $2068 mins
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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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How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
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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]

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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 2 years ago.

Poor

14 months ago.

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


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

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The Best.
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AMD Ryzen 5 1600 $150Nvidia GTX 1060-6GB $240Samsung 850 Evo 500GB $120
Intel Core i5-8600K $240AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
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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 $191SanDisk Ultra Fit 32GB $12
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