TEST
YOUR USB

SD (Flash)

Card 64GB

▲ 500 ▼

Release date ≤ Q2 2014.

Average Bench: 16% (301st of 639)

Based on 576 user benchmarks.  Device: VID null PID null Model: SD Card
Poor: 6%Average: 16% Great: 39%

Terrible average bench

The SD Card 64GB averaged 84.0% 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. 4K-64Thread Write Speed 12.5MB/s
Avg. 4K-64Thread Mixed IO Speed 11.1MB/s

Above average consistency

The range of scores (95th - 5th percentile) for the SD Card 64GB is 32.6%. This is a relatively narrow range which indicates that the SD Card 64GB performs reasonably consistently under varying real world conditions.

Weaknesses

Avg. Sequential Read Speed 37.4MB/s
Avg. Sequential Mixed IO Speed 22.1MB/s
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Average Bench

(Based on 576 samples)
Rank 30116%
Min Avg Max
16.2 Read 37.4 86.7
5.5 Write 23.3 67.2
6.34 Mixed 22.1 55.2
9.2 SusWrite 28.5 77.9
35.9% 27.8 MB/s
Min Avg Max
1.8 4K Read 4.79 9.82
0.09 4K Write 1.24 3.6
0.17 4K Mixed 1.75 4.82
119% 2.59 MB/s
Min Avg Max
10.3 DQ Read 10.3 10.3
12.5 DQ Write 12.5 12.5
11.1 DQ Mixed 11.1 11.1
841% 11.3 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
58GB free, PID null
SusWrite @10s intervals: 11 14 16 16 12 14 MB/s
29% Poor
Read 153
Write 8.2
Mixed 13.2
SusWrite 13.6
39% 46.9 MB/s
4K Read 16.7
4K Write 0
4K Mixed 0.1
65% 5.6 MB/s
576 MORE »
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Welcome to our 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 value for money upgrades.

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  • - CPU tests include: integer, floating and string
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USB Flash Drive Rankings (Price vs Performance) April 2024 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

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Speed Comparisons

vs SanDisk Extreme 64GB
vs SanDisk Extreme 32GB
vs SanDisk Ultra Fit 32GB
vs SanDisk Extreme 16GB
vs Lexar JumpDrive P20 64GB
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vs SanDisk Ultra Fit 16GB
vs Corsair Flash Voyager GT 32GB
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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

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
USB Flash Drives
How do you install an OS from a USB flash drive?
What is the Flash Drive value for money rating?
What is effective USB Flash Drive speed?
Why should USB 2.0 Flash Drives be avoided?
File system considerations?
Do dimensions matter?
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16GB USB Flash Drives
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ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $131Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $186Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $34Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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