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Kbg40znv512g

TOSHIBA MEMORY 512GB

TOSHIBA MEMORY 512GB
BENCHMARKS (135)
MKT (0%)
BUILDS
(0)

Effective Speed -288%Effective Speed -288%Average Score -295%Read -354%, Write -449%, 4K Read -136%, 4K Write -143%, Mixed -284%, 4K Mixed -130%, SusWrite -572%Peak Score -353%Read -361%, Write -417%, 4K Read -259%, 4K Write -174%, Mixed -320%, 4K Mixed -208%, SusWrite -732%Value & Sentiment User Rating -37%, Market Share -∞%Nice To Haves -173%DQ Read -94%, DQ Write -170%, DQ Mixed -201%, ADQ Read -128%, ADQ Write -264%, ADQ Mixed -183%, Age -188%, AS-SSD Total -152%

Average Bench: 141% (175^th of 1080)

Based on 135 user benchmarks. Model: KBG40ZNV512G TOSHIBA MEMORY

Poor: 86%Average: 141% Great: 189%

Popular builds with this SSD

Outstanding average bench

The Kbg40znv512g TOSHIBA MEMORY 512GB averaged 40.6% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg40znv512g TOSHIBA MEMORY 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 524MB/s

Avg. 4K-64Thread Read Speed 750MB/s

See where your SSD ranks →

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg40znv512g TOSHIBA MEMORY 512GB is 103%. This is a particularly wide range which indicates that the Kbg40znv512g TOSHIBA MEMORY 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 469MB/s

Avg. 4K Random Write Speed 85.2MB/s

Average Bench

(Based on 135 samples)

Rank 175141%

Min	Avg	Max
510	Read 925	1,287
390	Write 849	1,243
439	Mixed 841	1,112
352	SusWrite 469	550
173% 771 MB/s

Min	Avg	Max
16.6	4K Read 37.7	53.4
27.6	4K Write 85.2	138
17.7	4K Mixed 48	71.1
164% 57 MB/s

Min	Avg	Max
321	DQ Read 750	1,194
98.9	DQ Write 345	703
229	DQ Mixed 524	696
395% 540 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

GRC-User, 1 month ago.

14GB free (System drive)

Firmware: AEJA0104

SusWrite @10s intervals: 19 21 23 24 32 32 MB/s

374% Outstanding

Write 35.4

Mixed 70.3

SusWrite 25.3

201% 967 MB/s

4K Read 550

4K Write 2.4

4K Mixed 5.3

842% 186 MB/s

MAR-User, 2 months ago.

135GB free (System drive)

Firmware: AEJA0104

SusWrite @10s intervals: 949 786 367 367 368 366 MB/s

186% Outstanding

Write 1,261

Mixed 1,094

SusWrite 534

233% 1,039 MB/s

4K Read 43.6

4K Write 120

4K Mixed 61.6

209% 75.1 MB/s

DQ Read 1,030

DQ Write 665

DQ Mixed 647

536% 781 MB/s

ZAF-User, 2 months ago.

377GB free (System drive)

Firmware: AEJA0104

SusWrite @10s intervals: 822 824 365 336 335 331 MB/s

158% Outstanding

Write 968

Mixed 885

SusWrite 502

187% 830 MB/s

4K Read 33.2

4K Write 96.3

4K Mixed 57.6

175% 62.4 MB/s

DQ Read 896

DQ Write 606

DQ Mixed 653

514% 718 MB/s

ROU-User, 6 months ago.

370GB free (System drive)

Firmware: AEJA0104

SusWrite @10s intervals: 503 579 518 414 363 358 MB/s

144% Outstanding

Write 824

Mixed 658

SusWrite 456

151% 669 MB/s

4K Read 43.2

4K Write 97.1

4K Mixed 57.8

191% 66 MB/s

DQ Read 910

DQ Write 290

DQ Mixed 640

461% 613 MB/s

ZAF-User, 3 months ago.

84GB free (System drive)

Firmware: AEJA0104

SusWrite @10s intervals: 450 288 260 258 251 215 MB/s

140% Outstanding

Write 675

Mixed 698

SusWrite 287

152% 684 MB/s

4K Read 41.7

4K Write 116

4K Mixed 48.9

188% 69 MB/s

DQ Read 853

DQ Write 147

DQ Mixed 640

433% 547 MB/s

GBR-User, 7 months ago.

214GB free (System drive)

Firmware: AEJA0104

SusWrite @10s intervals: 500 439 507 467 376 359 MB/s

124% Outstanding

Write 705

Mixed 787

SusWrite 441

156% 695 MB/s

4K Read 32.1

4K Write 69.7

4K Mixed 43.5

141% 48.4 MB/s

DQ Read 656

DQ Write 220

DQ Mixed 534

369% 470 MB/s

ITA-User, 4 months ago.

344GB free (System drive)

Firmware: AEJA0104

SusWrite @10s intervals: 470 468 460 435 364 367 MB/s

96.1% Outstanding

Write 575

Mixed 639

SusWrite 427

132% 590 MB/s

4K Read 26.9

4K Write 29.4

4K Mixed 28.8

93% 28.4 MB/s

DQ Read 412

DQ Write 136

DQ Mixed 437

280% 328 MB/s

ESP-User, 6 months ago.

172GB free (System drive)

Firmware: AEJA0104

SusWrite @10s intervals: 385 389 383 367 363 326 MB/s

84.2% Excellent

Write 402

Mixed 430

SusWrite 369

95% 424 MB/s

4K Read 24.2

4K Write 43.4

4K Mixed 30.6

99% 32.7 MB/s

DQ Read 367

DQ Write 127

DQ Mixed 328

221% 274 MB/s

135 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 77,544,128 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 TOSHIBA MEMORY 512GB Builds (Compare 38 builds) See popular component choices, score breakdowns and rankings

Gaming 18%

Surfboard

Desktop 75%

Battleship

Workstation 17%

Surfboard

System: Dynabook TECRA A40-J

CPU
Core i7-1165G7IntelBench 66%, 51,565 samples	17x
Core i5-1135G7IntelBench 68%, 82,426 samples	14x
Core i7-1185G7IntelBench 67%, 9,588 samples	4x

GPU
Iris XeIntelBench 14%, 144,774 samples	37x
UHD GraphicsIntelBench 9%, 39,662 samples	1x

SSD
TOSHIBA MEMORY 512GBKbg40znv512gBench 141%, 135 samples	18x

RAM
M471A1K43DB1-CWE 2x8GBSamsungBench 86%, 69,946 samples	8x
M471A1K43DB1-CWE 1x8GBSamsungBench 45%, 34,565 samples	5x
M471A2G43AB2-CWE 1x16GBSamsungBench 40%, 7,175 samples	4x

EDIT WITH CUSTOM PC BUILDER

Popular TOSHIBA MEMORY 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.

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- 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
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- Reports are generated and presented on userbenchmark.com
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Solid State Drive Rankings (Price vs Performance) November 2024 SSD Rankings

Welcome to our 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.

1080 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 $210	Nvidia RTX 4060 $280	WD Black SN850X M.2 2TB $135
Intel Core i5-12600K $159	Nvidia RTX 4060-Ti $389	WD Black SN850X M.2 1TB $84
Intel Core i5-12400F $111	Nvidia RTX 4070 $500	Crucial T700 M.2 4TB $370

Kbg40znv512g

TOSHIBA MEMORY 512GB

Average Bench: 141% (175^th of 1080)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dynabook TECRA A40-J

Popular TOSHIBA MEMORY 512GB systems:

UserBenchmark of the month

How it works

Group Test Results

Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

Kbg40znv512g

TOSHIBA MEMORY 512GB

Average Bench: 141% (175th of 1080)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dynabook TECRA A40-J

Popular TOSHIBA MEMORY 512GB systems:

UserBenchmark of the month

How it works

Group Test Results

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Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

Feedback

Average Bench: 141% (175^th of 1080)