Nvme

KBG20ZMS512G NVM 512GB

KBG20ZMS512G NVM 512GB
BENCHMARKS (22)
MKT (0%)
BUILDS
(0)

Effective Speed +18% Effective Speed 18%Average Score +20% Read 50%, Write 22%, 4K Read -4%, 4K Write -13%, Mixed 53%, 4K Mixed -13%, SusWrite 47%Peak Score +52% Read 127%, Write 40%, 4K Read 3%, 4K Write -3%, Mixed 122%, 4K Mixed 2%, SusWrite 72%Value & Sentiment User Rating -14%, Market Share -∞%Nice To Haves +43% DQ Read 130%, DQ Write 7%, DQ Mixed 29%, ADQ Read 94%, ADQ Write -25%, ADQ Mixed 15%, Age 25%, AS-SSD Total 67%

Average Bench: 116% (195^th of 1072)

Based on 22 user benchmarks. Model: NVMe KBG20ZMS512G NVM

Poor: 64%Average: 116% Great: 151%

Popular builds with this SSD

Outstanding average bench

The Nvme KBG20ZMS512G NVM 512GB averaged 16.3% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Nvme KBG20ZMS512G NVM 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 298MB/s

Avg. 4K-64Thread Read Speed 632MB/s

See where your SSD ranks →

Terrible consistency

The range of scores (95th - 5th percentile) for the Nvme KBG20ZMS512G NVM 512GB is 87.1%. This is a particularly wide range which indicates that the Nvme KBG20ZMS512G NVM 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 435MB/s

Avg. 4K-64Thread Write Speed 231MB/s

Average Bench

(Based on 22 samples)

Rank 195116%

Min	Avg	Max
376	Read 686	1,152
180	Write 496	679
10.3	Mixed 549	941
38.1	SusWrite 435	666
121% 542 MB/s

Min	Avg	Max
14	4K Read 33.1	44.1
4.9	4K Write 77.7	119
7.17	4K Mixed 40	59.5
142% 50.2 MB/s

Min	Avg	Max
8.11	DQ Read 632	844
0.69	DQ Write 231	385
0	DQ Mixed 298	428
255% 387 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

DEU-User, 2 years ago.

329GB free (System drive)

Firmware: ACDA0101 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 514 503 372 369 232 92 MB/s

126% Outstanding

Write 582

Mixed 626

SusWrite 347

132% 590 MB/s

4K Read 34.2

4K Write 86.7

4K Mixed 46.4

157% 55.8 MB/s

DQ Read 806

DQ Write 286

DQ Mixed 380

324% 490 MB/s

ZMB-User, 3 years ago.

249GB free (System drive)

Firmware: ACDA0101 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 388 233 233 227 218 168 MB/s

112% Outstanding

Write 404

Mixed 495

SusWrite 244

93% 415 MB/s

4K Read 38.2

4K Write 99

4K Mixed 53.3

179% 63.5 MB/s

DQ Read 644

DQ Write 274

DQ Mixed 368

296% 428 MB/s

CAN-User, 3 years ago.

431GB free (System drive)

Firmware: ACDA Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 411 412 380 269 237 236 MB/s

104% Outstanding

Write 516

Mixed 538

SusWrite 324

114% 510 MB/s

4K Read 35.2

4K Write 65.1

4K Mixed 41.3

141% 47.2 MB/s

DQ Read 420

DQ Write 202

DQ Mixed 317

233% 313 MB/s

ZMB-User, 3 years ago.

272GB free (System drive)

Firmware: ACDA0101 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 380 146 230 206 192 195 MB/s

97.9% Outstanding

Write 594

Mixed 252

SusWrite 225

82% 361 MB/s

4K Read 36

4K Write 99.2

4K Mixed 50.6

172% 61.9 MB/s

DQ Read 554

DQ Write 150

DQ Mixed 351

259% 352 MB/s

USA-User, 2 years ago.

434GB free (System drive)

Firmware: ACDA0101 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 354 329 402 377 513 391 MB/s

94.8% Outstanding

Write 303

Mixed 416

SusWrite 394

90% 399 MB/s

4K Read 29.5

4K Write 44.8

4K Mixed 41.8

122% 38.7 MB/s

DQ Read 377

DQ Write 194

DQ Mixed 309

223% 293 MB/s

GBR-User, 7 months ago.

441GB free (System drive)

Firmware: ACDA0101 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 506 259 498 403 308 293 MB/s

84.6% Excellent

Write 556

Mixed 566

SusWrite 378

118% 525 MB/s

4K Read 23.9

4K Write 53.4

4K Mixed 25.7

97% 34.3 MB/s

DQ Read 203

DQ Write 139

DQ Mixed 160

122% 167 MB/s

GBR-User, 19 months ago.

432GB free (System drive)

Firmware: ACDA0101 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 322 265 284 330 457 417 MB/s

76% Very good

Write 459

Mixed 442

SusWrite 346

94% 414 MB/s

4K Read 14

4K Write 66.5

4K Mixed 24.2

87% 34.9 MB/s

DQ Read 318

DQ Write 200

DQ Mixed 66

101% 195 MB/s

22 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,739,402 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 KBG20ZMS512G NVM 512GB Builds (Compare 67 builds) See popular component choices, score breakdowns and rankings

Gaming 8%

Tree trunk

Desktop 48%

Yacht

Workstation 8%

Tree trunk

System: Dell Latitude 7285

CPU
Core i7-7Y75IntelBench 44%, 2,904 samples	49x
Core i5-7Y57IntelBench 48%, 407 samples	15x
Core i5-7Y54IntelBench 47%, 1,509 samples	3x

GPU
HD 615 (Mobile Kaby Lake)IntelBench 3%, 11,115 samples	67x

SSD
KBG20ZMS512G NVM 512GBNvmeBench 116%, 22 samples	1x

RAM
K4EBE304EB-EGCF 2x8GBSamsungBench 59%, 5,177 samples	16x
H9CCNNNCLJALAR-NUD 2x8GBHynixBench 60%, 123 samples	15x
MT52L1G32D4PG-107 2x8GBMicronBench 56%, 2,777 samples	14x

EDIT WITH CUSTOM PC BUILDER

Popular KBG20ZMS512G NVM 512GB systems:

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

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CPU

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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 $269	Nvidia RTX 4060 $295	Crucial MX500 250GB $40
Intel Core i5-12400F $133	Nvidia RTX 4060-Ti $385	Samsung 850 Evo 120GB $80
Intel Core i5-12600K $177	Nvidia RTX 4070 $539	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $39	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37	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

Nvme

KBG20ZMS512G NVM 512GB

Average Bench: 116% (195^th of 1072)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Latitude 7285

Popular KBG20ZMS512G NVM 512GB systems:

UserBenchmark of the month

How it works

Group Test Results

Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

Nvme

KBG20ZMS512G NVM 512GB

Average Bench: 116% (195th of 1072)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Latitude 7285

Popular KBG20ZMS512G NVM 512GB systems:

UserBenchmark of the month

How it works

Group Test Results

Share a related link

Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

Feedback

Average Bench: 116% (195^th of 1072)