TEST
YOUR USB

Samsung (ExtHD)

SSD 840 EVO 500G 500GB

▲ 500 ▼

Release date ≈ Q3 2019.

Average Bench: 113% (5th of 639)

Based on 4 user benchmarks.  Device: VID 152d PID 0567 Model: Samsung SSD 840 EVO 500G
Poor: 43%Average: 113% Great: 181%

Outstanding average bench

The Samsung SSD 840 EVO 500G 500GB averaged 12.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Samsung SSD 840 EVO 500G 500GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Write Speed 33.6MB/s
Avg. 4K-64Thread Mixed IO Speed 25.6MB/s

Unknown consistency

There are too few samples to reasonably determine how consistently this USB perfroms. This result should be interpreted with caution.

Weaknesses

Avg. Sequential Read Speed 157MB/s
Avg. 4K Random Read Speed 16.5MB/s
ADVERTISEMENT

Average Bench

(Based on 4 samples)
Rank 5113%
Min Avg Max
3.7 Read 157 387
2.2 Write 156 387
2.5 Mixed 143 329
55.2 SusWrite 127 199
197% 146 MB/s
Min Avg Max
0.5 4K Read 16.5 22.6
0.1 4K Write 19 25.8
0 4K Mixed 17.5 23.7
1,304% 17.7 MB/s
Min Avg Max
22 DQ Read 23.3 24.4
25.9 DQ Write 33.6 37.5
23.8 DQ Mixed 25.6 26.5
2,099% 27.5 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest USB (mainstream) averages a speed of 100%
431GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 199 200 200 201 198 196 MB/s
181% Outstanding
Read 387
Write 387
Mixed 329
SusWrite 199
432% 326 MB/s
4K Read 22.6
4K Write 24.7
4K Mixed 23.7
1,730% 23.7 MB/s
DQ Read 24.4
DQ Write 25.9
DQ Mixed 23.8
1,781% 24.7 MB/s
339GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 2 4.3 1.2 0.7 0.6 1.9 MB/s
137% Outstanding
Read 359
Write 359
Mixed 310
SusWrite 1.8
329% 258 MB/s
4K Read 22.8
4K Write 25.7
4K Mixed 23.8
1,768% 24.1 MB/s
DQ Read 26.3
DQ Write 38.1
DQ Mixed 30.8
2,441% 31.7 MB/s
340GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 63 63 62 61 60 63 MB/s
115% Outstanding
Read 119
Write 118
Mixed 120
SusWrite 62.1
140% 105 MB/s
4K Read 20.9
4K Write 25.8
4K Mixed 22.9
1,734% 23.2 MB/s
DQ Read 22
DQ Write 37.4
DQ Mixed 26.4
2,252% 28.6 MB/s
322GB free, PID 0567
Operating at USB 3.0 Speed
SusWrite @10s intervals: 54 58 52 54 57 57 MB/s
113% Outstanding
Read 118
Write 118
Mixed 120
SusWrite 55.2
138% 103 MB/s
4K Read 22
4K Write 25.6
4K Mixed 23.4
1,748% 23.7 MB/s
DQ Read 23.4
DQ Write 37.5
DQ Mixed 26.5
2,264% 29.1 MB/s
Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
How Fast Is Your USB? (Bench your build) Size up your PC in less than a minute

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.

UserBenchmark of the month

Gaming Desktop ProGaming

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) May 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]

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

Added n/a ago.
Your
opinion?
▲Like ▼Dislike
Ready to retire
Age: 4 years

Speed Comparisons

vs SanDisk Extreme 64GB
vs SanDisk Extreme 32GB
vs SanDisk Ultra Fit 32GB
vs SanDisk Extreme 16GB
vs Lexar JumpDrive P20 64GB
vs Adata DashDrive UV128 32GB
vs SanDisk Ultra Fit 16GB
vs Corsair Flash Voyager GT 32GB
vs Verbatim Store n Go V3 16GB

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?
What are the main factors to look out for?
16GB USB Flash Drives
Why is bigger better?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-12600K $171Nvidia RTX 4060 $293Crucial MX500 250GB $39
Intel Core i5-13600K $273Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i3-12100F $80Nvidia RTX 4070 $500Samsung 870 Evo 250GB $45
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $48SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
If you make a purchase via one of these links, our site may earn a commission
Today's hottest
Amazon Ebay
deals
CPU GPU SSD HDD USB RAM MBD
Build Test EFps
Can You Run It?
►
YouTube
*NEW*
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback