Adata

SU655 240GB

SU655 240GB
BENCHMARKS (2,317)
MKT (0%)
BUILDS
(1)

Effective Speed -35%Effective Speed -35%Average Score -29%Read -12%, Write -24%, 4K Read -36%, 4K Write -34%, Mixed -25%, 4K Mixed -57%, SusWrite -17%Peak Score -7%Read -2%, Write -7%, 4K Read -8%, 4K Write -15%, Mixed 0%, 4K Mixed -32%, SusWrite 12%Value & Sentiment User Rating -14%, Market Share -∞%Nice To Haves -39%DQ Read -50%, DQ Write -17%, DQ Mixed -25%, ADQ Read -103%, ADQ Write -52%, ADQ Mixed -70%, Age 34%, AS-SSD Total -27%

Average Bench: 73% (610^th of 1072)

Based on 2,317 user benchmarks. Model: ADATA SU655

Poor: 41%Average: 73% Great: 102%

Popular builds with this SSD

Good average bench

The Adata SU655 240GB averaged 26.9% 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 153MB/s

Avg. 4K Random Read Speed 25.3MB/s

See where your SSD ranks →

Poor consistency

The range of scores (95th - 5th percentile) for the Adata SU655 240GB is 60.7%. This is a particularly wide range which indicates that the Adata SU655 240GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 254MB/s

Avg. 4K-64Thread Read Speed 161MB/s

Average Bench

(Based on 2,317 samples)

Rank 61073%

Min	Avg	Max
315	Read 408	496
67	Write 327	454
35.5	Mixed 287	424
57.1	SusWrite 254	434
71.5% 319 MB/s

Min	Avg	Max
14	4K Read 25.3	39.9
13.4	4K Write 65.5	106
1.4	4K Mixed 28.6	44.3
110% 39.8 MB/s

Min	Avg	Max
75.7	DQ Read 161	245
17.7	DQ Write 190	305
1.4	DQ Mixed 153	265
122% 168 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

The fastest SSD (mainstream) averages a speed of 100%

USA-User, 18 days ago.

221GB free

Firmware: P190710b

SusWrite @10s intervals: 442 434 433 434 435 435 MB/s

99.4% Outstanding

Write 448

Mixed 421

SusWrite 435

100% 444 MB/s

4K Read 37.4

4K Write 75.8

4K Mixed 41.1

150% 51.4 MB/s

DQ Read 168

DQ Write 184

DQ Mixed 210

148% 187 MB/s

USA-User, 8 days ago.

78GB free (System drive)

Firmware: Y201229a

SusWrite @10s intervals: 465 447 434 179 177 176 MB/s

94.1% Outstanding

Write 472

Mixed 416

SusWrite 313

93% 415 MB/s

4K Read 33.5

4K Write 84.5

4K Mixed 39.3

146% 52.4 MB/s

DQ Read 232

DQ Write 300

DQ Mixed 254

195% 262 MB/s

CAN-User, 1 month ago.

43GB free

Firmware: V8X01c55

SusWrite @10s intervals: 372 373 383 389 134 53 MB/s

84.3% Excellent

Write 384

Mixed 352

SusWrite 284

82% 363 MB/s

4K Read 25.8

4K Write 93.4

4K Mixed 36.7

136% 52 MB/s

DQ Read 111

DQ Write 240

DQ Mixed 174

133% 175 MB/s

IRN-User, 12 days ago.

58GB free (System drive)

Firmware: V8X01c45

SusWrite @10s intervals: 367 366 369 363 354 150 MB/s

79.4% Very good

Write 339

Mixed 315

SusWrite 328

75% 334 MB/s

4K Read 24.6

4K Write 71.3

4K Mixed 33.1

117% 43 MB/s

DQ Read 158

DQ Write 237

DQ Mixed 36.1

73% 144 MB/s

DOM-User, 28 days ago.

186GB free

Firmware: V8X01c45

SusWrite @10s intervals: 208 225 227 240 239 236 MB/s

77.2% Very good

Write 342

Mixed 302

SusWrite 229

69% 307 MB/s

4K Read 26

4K Write 84.9

4K Mixed 36.5

131% 49.1 MB/s

DQ Read 173

DQ Write 203

DQ Mixed 189

142% 188 MB/s

USA-User, 1 month ago.

108GB free (System drive)

Firmware: P190710b

SusWrite @10s intervals: 228 120 140 168 146 168 MB/s

65.5% Good

Write 239

Mixed 259

SusWrite 162

61% 273 MB/s

4K Read 23.2

4K Write 84.5

4K Mixed 28.2

116% 45.3 MB/s

DQ Read 98.2

DQ Write 33.9

DQ Mixed 110

70% 80.7 MB/s

USA-User, 29 days ago.

46GB free (System drive)

Firmware: V8X01c62

SusWrite @10s intervals: 13 23 62 11 89 111 MB/s

28.7% Poor

Write 5.5

Mixed 7.7

SusWrite 51.5

31% 149 MB/s

4K Read 10.7

4K Write 0

4K Mixed 0

16% 3.57 MB/s

USA-User, 1 month ago.

50GB free (System drive)

Firmware: R0522A0

SusWrite @10s intervals: 256 66 78 47 53 74 MB/s

27.8% Poor

Write 440

Mixed 9.7

SusWrite 95.8

58% 263 MB/s

4K Read 3.7

4K Write 1.4

4K Mixed 0.1

6% 1.73 MB/s

2,317 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,649,643 SSDs tested

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

Typical SU655 240GB Builds (Compare 914 builds) See popular component choices, score breakdowns and rankings

Gaming 22%

Surfboard

Desktop 65%

Battle cruiser

Workstation 18%

Surfboard

Motherboard: Gigabyte GA-78LMT-USB3 R2

CPU
FX-6300AMD $57Bench 55%, 261,607 samples	371x
FX-8350AMD $130Bench 61%, 313,196 samples	273x
FX-8300AMD $168Bench 58%, 49,767 samples	76x

GPU
GTX 1050-TiNvidia $59Bench 29%, 946,701 samples	132x
Radeon RX 560-BAMDBench 20%, 49,289 samples	56x
RX 580AMD $130Bench 52%, 360,351 samples	43x

SSD
SU655 240GBAdataBench 73%, 2,317 samples	1x

RAM
2x8GBUnknownBench 64%, 236,291 samples	281x
1x8GBUnknownBench 38%, 168,538 samples	117x
4x4GBUnknownBench 43%, 106,178 samples	87x

EDIT WITH CUSTOM PC BUILDER

Value: 102% - Outstanding

Total price: $116

Popular SU655 240GB compatible motherboards:

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.

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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
- 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

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]

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.

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 »

CPU	GPU	SSD
Intel Core i5-13600K $279	Nvidia RTX 4060 $300	Crucial MX500 250GB $40
Intel Core i5-12400F $134	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $184	Nvidia RTX 4070 $409	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51	G.SKILL Trident Z DDR4 3200 C14 4x16GB $351	SanDisk Ultra Fit 32GB $16

Adata

SU655 240GB

Average Bench: 73% (610^th of 1072)

Popular builds with this SSD

Good average bench

Strengths

Poor consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

Motherboard: Gigabyte GA-78LMT-USB3 R2

Popular SU655 240GB compatible motherboards:

UserBenchmark of the month

How it works

Group Test Results

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Speed Comparisons

Frequently Asked Questions

Best User Rated

Adata

SU655 240GB

Average Bench: 73% (610th of 1072)

Popular builds with this SSD

Good average bench

Strengths

Poor consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

Motherboard: Gigabyte GA-78LMT-USB3 R2

Popular SU655 240GB compatible motherboards:

UserBenchmark of the month

How it works

Group Test Results

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Comments

Excellent (edit your comment) Add link

Speed Comparisons

Frequently Asked Questions

Best User Rated

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Average Bench: 73% (610^th of 1072)