COMPARE
SSD
RANKINGS
TEST
YOUR SSD
ADD TO PC
BUILD
SamsungMZ-76E500B
AdataASU635SS-240GQ-R
▲ 581,103 ▼

Controller: Samsung MJX. Memory: Samsung 64 layer TLC V-NAND. Release date ≈ Q1 2018.

VS
▲ 507 ▼

Release date ≈ Q1 2019.

Effective Speed 
+56%
Real World Speed
Performance profile from 775,700 user samples
Benchmark your SSD here
762,998 User Benchmarks
Best Bench: 129% 444GB free
Worst Bench: 74% 104GB free (System drive)
Poor: 74% Great: 129%
SPEED RANK: 231st / 1072
12,702 User Benchmarks
Best Bench: 97% 105GB free
Worst Bench: 32% 138GB free (System drive)
Poor: 32% Great: 97%
SPEED RANK: 706th / 1072
Effective Speed
Effective SSD Speed 		105 % Much faster effective speed.
+56% 		67.6 %
Average Score 
+46%
Read
Avg. Sequential Read Speed 		480 MB/s Faster read speed.
+13% 		424 MB/s
Write
Avg. Sequential Write Speed 		401 MB/s Faster write speed.
+27% 		316 MB/s
4K Read
Avg. 4K Random Read Speed 		36.1 MB/s Much faster random read.
+33% 		27.1 MB/s
4K Write
Avg. 4K Random Write Speed 		94.9 MB/s Much faster random write.
+46% 		65.2 MB/s
Mixed
Avg. Sequential Mixed IO Speed 		375 MB/s Much faster mixed IO speed.
+39% 		270 MB/s
4K Mixed
Avg. 4K Random Mixed IO Speed 		47.9 MB/s Much faster random mixed IO.
+76% 		27.2 MB/s
SusWrite
Avg. Sustained Write Speed 		334 MB/s Hugely faster sustained write speed.
+88% 		178 MB/s
Peak Score 
+16%
Read
Peak Sequential Read Speed 		516 MB/s +2% 504 MB/s
Write
Peak Sequential Write Speed 		493 MB/s Faster peak write speed.
+11% 		446 MB/s
4K Read
Peak 4K Random Read Speed 		46.8 MB/s Faster peak random read.
+10% 		42.5 MB/s
4K Write
Peak 4K Random Write Speed 		126 MB/s Faster peak random write.
+15% 		110 MB/s
Mixed
Peak Sequential Mixed IO Speed 		467 MB/s Faster peak mixed IO speed.
+19% 		392 MB/s
4K Mixed
Peak 4K Random Mixed IO Speed 		63.7 MB/s Much faster peak random mixed IO.
+43% 		44.5 MB/s
SusWrite
Peak Sequential Sustained Write 60s Average 		446 MB/s Faster peak sustained write speed.
+15% 		387 MB/s
Value & Sentiment 
+572%
Market Share
Based on 75,632,784 SSDs tested
See market share leaders
Market Share
Market Share (trailing 30 days) 		0.98 % Insanely higher market share.
+2,350% 		0.04 %
Value
Value For Money 		27.1 % 28.3 % +5%
User Rating
UBM User Rating 		58 % More popular.
+16% 		50 %
Price
Price (score) 		$80 $20 Much cheaper.
+75%
Nice To Haves 
+74%
Age
Newest 		74+ Months 61+ Months More recent.
+18%
DQ Read
Peak 4K-64Thread Read Speed 		389 MB/s Hugely faster peak deep queue read.
+92% 		203 MB/s
DQ Write
Peak 4K-64Thread Write Speed 		363 MB/s Faster peak deep queue write.
+14% 		319 MB/s
AS-SSD Total
AS-SSD Total Score 		1,292 Pts Much stronger server IO.
+38% 		936 Pts
DQ Mixed
Peak 4K-64Thread Mixed IO Speed 		371 MB/s Much faster peak deep queue mixed IO.
+69% 		220 MB/s
ADQ Read
Avg. 4K-64Thread Read Speed 		346 MB/s Hugely faster deep queue read.
+198% 		116 MB/s
ADQ Write
Avg. 4K-64Thread Write Speed 		291 MB/s Much faster deep queue write.
+61% 		181 MB/s
ADQ Mixed
Avg. 4K-64Thread Mixed IO Speed 		284 MB/s Hugely faster deep queue mixed IO.
+139% 		119 MB/s
Specifications 
Capacity
Capacity 		500GB 240GB
User Builds 
762,998
12,702
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
Solid State Drive Rankings (Price vs Performance) April 2024 SSD Rankings

Welcome to our 2.5" and M.2 SSD comparison. We calculate effective speed for both SATA and NVMe drives based on real world performance then adjust by current prices per GB to yield a value for money rating. Our calculated values are checked against thousands of individual user ratings. The customizable table below combines these factors to bring you the definitive list of top SSDs. [SSDrivePro]

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.
How Fast Is Your SSD? (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

 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?
What is queue depth?
Solid State Drives
What is the SSD value for money rating?
What is 4K 64 thread write speed?
Can CPU power saving states (C1,C2,C3) impact SSD speed?
What is the effective SSD speed index?
How is the AS SSD write score calculated?
How is the AS SSD read score calculated?
How is the AS SSD total score calculated?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $273Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $132Nvidia 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
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