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Adata

SU 740 1TB

▲ 500 ▼

Release date ≈ Q1 2022.

Average Bench: 72.5% (622nd of 1072)

Based on 2 user benchmarks.  Model: ADATA SU 740
Poor: 70%Average: 72.5% Great: 75%

Good average bench

The Adata SU 740 1TB averaged 27.4% 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 Mixed IO Speed 162MB/s
Avg. 4K Random Read Speed 27.8MB/s

Unknown consistency

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

Weaknesses

Avg. 4K Random Write Speed 39.8MB/s
Avg. 4K-64Thread Write Speed 153MB/s
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Average Bench

(Based on 2 samples)
Rank 62272.5%
Min Avg Max
329 Read 381 432
282 Write 312 343
285 Mixed 307 329
283 SusWrite 300 317
73% 325 MB/s
Min Avg Max
27.3 4K Read 27.8 28.4
34.9 4K Write 39.8 44.7
26.6 4K Mixed 29.2 31.9
101% 32.3 MB/s
Min Avg Max
173 DQ Read 195 218
142 DQ Write 153 163
154 DQ Mixed 162 170
124% 170 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
904GB free (System drive)
Firmware: Y200
SusWrite @10s intervals: 269 113 286 337 351 342 MB/s
74.6% Very good
Read 432
Write 343
Mixed 329
SusWrite 283
78% 347 MB/s
4K Read 27.3
4K Write 44.7
4K Mixed 31.9
106% 34.6 MB/s
DQ Read 173
DQ Write 142
DQ Mixed 154
116% 156 MB/s
257GB free
Firmware: 4101
SusWrite @10s intervals: 330 318 315 311 313 314 MB/s
70.4% Very good
Read 329
Write 282
Mixed 285
SusWrite 317
68% 303 MB/s
4K Read 28.4
4K Write 34.9
4K Mixed 26.6
96% 30 MB/s
DQ Read 218
DQ Write 163
DQ Mixed 170
133% 184 MB/s

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,901,330 SSDs tested

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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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Solid State Drive Rankings (Price vs Performance) May 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]

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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 Crucial MX500 250GB
vs Samsung 850 Evo 120GB
vs Samsung 860 Evo 250GB
vs Samsung 870 Evo 250GB
vs Samsung 850 Pro 512GB
vs Samsung 850 Evo 250GB
vs HyperX Savage 240GB
vs Crucial MX300 275GB
vs Samsung 850 Evo 1TB

1072 Drives (Compared) Thousands of user benchmarks compiled into one comparison list

See how consistently different SSDs 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?
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 $280Crucial MX500 250GB $39
Intel Core i5-12400F $128Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $165Nvidia RTX 4070 $550Samsung 870 Evo 250GB $29
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $39SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $45SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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