Nvme

KBG40ZNS128G NVM 128GB

KBG40ZNS128G NVM 128GB
BENCHMARKS (193)
MKT (0%)
BUILDS
(0)

Effective Speed +42% Effective Speed 42%Average Score +45% Read 123%, Write 49%, 4K Read 25%, 4K Write 1%, Mixed 89%, 4K Mixed 14%, SusWrite 13%Peak Score +59% Read 177%, Write 65%, 4K Read 30%, 4K Write 14%, Mixed 98%, 4K Mixed 22%, SusWrite 6%Value & Sentiment User Rating -14%, Market Share -∞%Nice To Haves +78% DQ Read 131%, DQ Write 81%, DQ Mixed 47%, ADQ Read 112%, ADQ Write 38%, ADQ Mixed 58%, Age 65%, AS-SSD Total 96%

Average Bench: 140% (167^th of 1072)

Based on 193 user benchmarks. Model: NVMe KBG40ZNS128G NVM

Poor: 79%Average: 140% Great: 187%

Popular builds with this SSD

Outstanding average bench

The Nvme KBG40ZNS128G NVM 128GB averaged 40.1% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Nvme KBG40ZNS128G NVM 128GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 411MB/s

Avg. 4K-64Thread Read Speed 693MB/s

See where your SSD ranks →

Terrible consistency

The range of scores (95th - 5th percentile) for the Nvme KBG40ZNS128G NVM 128GB is 109%. This is a particularly wide range which indicates that the Nvme KBG40ZNS128G NVM 128GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 336MB/s

Avg. Sequential Write Speed 603MB/s

Average Bench

(Based on 193 samples)

Rank 167140%

Min	Avg	Max
329	Read 1,018	1,402
132	Write 603	801
225	Mixed 678	840
133	SusWrite 336	411
146% 659 MB/s

Min	Avg	Max
14.5	4K Read 42.9	55.8
31.5	4K Write 88.8	140
22.2	4K Mixed 51.5	71.2
178% 61.1 MB/s

Min	Avg	Max
319	DQ Read 693	847
107	DQ Write 399	647
159	DQ Mixed 411	487
342% 501 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

CZE-User, 3 months ago.

39GB free (System drive)

Firmware: 10410106 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 278 401 296 201 158 121 MB/s

111% Outstanding

Write 401

Mixed 611

SusWrite 242

109% 489 MB/s

4K Read 38.6

4K Write 73.6

4K Mixed 47.4

158% 53.2 MB/s

DQ Read 618

DQ Write 252

DQ Mixed 409

310% 427 MB/s

USA-User, 1 month ago.

64GB free

Firmware: 0104 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 535 492 143 170 154 115 MB/s

110% Outstanding

Write 758

Mixed 766

SusWrite 268

166% 745 MB/s

4K Read 35.1

4K Write 26.4

4K Mixed 30.3

106% 30.6 MB/s

DQ Read 532

DQ Write 68.6

DQ Mixed 119

133% 240 MB/s

USA-User, 28 days ago.

55GB free (System drive)

Firmware: 0104 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 129 126 46 63 104 117 MB/s

108% Outstanding

Write 224

Mixed 321

SusWrite 97.7

92% 426 MB/s

4K Read 33.5

4K Write 97.6

4K Mixed 34.5

147% 55.2 MB/s

DQ Read 478

DQ Write 208

DQ Mixed 196

184% 294 MB/s

FRA-User, 4 months ago.

21GB free (System drive)

Firmware: 10410106 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 204 161 163 128 104 45 MB/s

95.4% Outstanding

Write 226

Mixed 295

SusWrite 134

82% 375 MB/s

4K Read 30.5

4K Write 72.8

4K Mixed 34.9

130% 46.1 MB/s

DQ Read 409

DQ Write 206

DQ Mixed 197

176% 271 MB/s

CZE-User, 3 months ago.

87GB free (System drive)

Firmware: 10410106 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 309 384 263 401 159 280 MB/s

90.8% Outstanding

Write 651

Mixed 646

SusWrite 299

131% 585 MB/s

4K Read 26.2

4K Write 44.1

4K Mixed 33.3

106% 34.5 MB/s

DQ Read 266

DQ Write 160

DQ Mixed 271

186% 233 MB/s

CAN-User, 3 months ago.

14GB free (System drive)

Firmware: 10410104 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 159 148 123 79 50 24 MB/s

79.7% Very good

Write 204

Mixed 275

SusWrite 97.1

74% 342 MB/s

4K Read 23.5

4K Write 57.2

4K Mixed 27

100% 35.9 MB/s

DQ Read 345

DQ Write 159

DQ Mixed 128

128% 211 MB/s

USA-User, 1 month ago.

33GB free (System drive)

Firmware: 10410105 Max speed: PCIe 16,000 MB/s

SusWrite @10s intervals: 275 249 326 210 81 69 MB/s

68.4% Good

Write 328

Mixed 357

SusWrite 202

76% 342 MB/s

4K Read 21.9

4K Write 36.8

4K Mixed 25.7

86% 28.1 MB/s

DQ Read 298

DQ Write 158

DQ Mixed 240

175% 232 MB/s

193 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,732,119 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 KBG40ZNS128G NVM 128GB Builds (Compare 2,121 builds) See popular component choices, score breakdowns and rankings

Gaming 12%

Tree trunk

Desktop 71%

Battleship

Workstation 11%

Tree trunk

System: Dell G5 5590

CPU
Core i7-9750HIntelBench 73%, 328,182 samples	1,643x
Core i5-9300HIntelBench 65%, 116,682 samples	201x
Core i7-8750HIntelBench 70%, 442,631 samples	196x

GPU
UHD Graphics 630IntelBench 5%, 506,702 samples	1,016x
RTX 2060 (Mobile)NvidiaBench 71%, 119,687 samples	442x
GTX 1660-Ti (Mobile)NvidiaBench 65%, 82,746 samples	360x

SSD
KBG40ZNS128G NVM 128GBNvmeBench 140%, 193 samples	1x

RAM
HMA81GS6JJR8N-VK 2x8GBUnknownBench 74%, 13,906 samples	348x
M471A1K43DB1-CTD 2x8GBSamsungBench 76%, 43,895 samples	264x
KHYXPX-MIE 2x8GBUnknownBench 76%, 5,852 samples	250x

EDIT WITH CUSTOM PC BUILDER

Popular KBG40ZNS128G NVM 128GB 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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HDD

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USB

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 $178	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

KBG40ZNS128G NVM 128GB

Average Bench: 140% (167^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 G5 5590

Popular KBG40ZNS128G NVM 128GB systems:

UserBenchmark of the month

How it works

Group Test Results

Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

Nvme

KBG40ZNS128G NVM 128GB

Average Bench: 140% (167th 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 G5 5590

Popular KBG40ZNS128G NVM 128GB systems:

UserBenchmark of the month

How it works

Group Test Results

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Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

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Average Bench: 140% (167^th of 1072)