Kbg40zns512g

NVMe KIOXIA 512GB

NVMe KIOXIA 512GB
BENCHMARKS (14,874)
MKT (0.1%)
BUILDS
(0)

Effective Speed +61% Effective Speed 61%Average Score +75% Read 119%, Write 118%, 4K Read 24%, 4K Write 24%, Mixed 150%, 4K Mixed 29%, SusWrite 58%Peak Score +114% Read 191%, Write 194%, 4K Read 38%, 4K Write 69%, Mixed 207%, 4K Mixed 47%, SusWrite 51%Value & Sentiment -94%User Rating -13%, Market Share -174%Nice To Haves +145% DQ Read 257%, DQ Write 136%, DQ Mixed 118%, ADQ Read 164%, ADQ Write 51%, ADQ Mixed 120%, Age 133%, AS-SSD Total 183%

Average Bench: 155% (136^th of 1058)

Based on 14,874 user benchmarks. Model: KBG40ZNS512G NVMe KIOXIA 512GB

Poor: 91%Average: 155% Great: 224%

Popular builds with this SSD

Outstanding average bench

The Kbg40zns512g NVMe KIOXIA 512GB averaged 54.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg40zns512g NVMe KIOXIA 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 544MB/s

Avg. 4K-64Thread Read Speed 857MB/s

See where your SSD ranks →

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg40zns512g NVMe KIOXIA 512GB is 132%. This is a particularly wide range which indicates that the Kbg40zns512g NVMe KIOXIA 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 450MB/s

Avg. 4K Random Write Speed 107MB/s

Average Bench

(Based on 14,874 samples)

Rank 136155%

Min	Avg	Max
419	Read 998	1,475
148	Write 878	1,426
181	Mixed 867	1,267
86.3	SusWrite 450	564
179% 798 MB/s

Min	Avg	Max
18.9	4K Read 41.2	57.8
39.1	4K Write 107	205
27.5	4K Mixed 55.9	83.3
191% 68.1 MB/s

Min	Avg	Max
387	DQ Read 857	1,313
82.7	DQ Write 428	833
102	DQ Mixed 544	692
430% 610 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

THA-User, 13 mins ago.

140GB free (System drive)

Firmware: 10410106 Max speed: PCIe 5,000 MB/s

SusWrite @10s intervals: 898 831 365 370 372 372 MB/s

207% Outstanding

Write 885

Mixed 910

SusWrite 535

215% 966 MB/s

4K Read 47

4K Write 134

4K Mixed 66.8

228% 82.8 MB/s

DQ Read 1,080

DQ Write 816

DQ Mixed 661

572% 853 MB/s

TUR-User, 2 hrs ago.

143GB free (System drive)

Firmware: 10410106 Max speed: PCIe 5,000 MB/s

SusWrite @10s intervals: 983 820 362 368 367 368 MB/s

191% Outstanding

Write 1,116

Mixed 1,131

SusWrite 545

222% 988 MB/s

4K Read 49.4

4K Write 109

4K Mixed 60.4

210% 73 MB/s

DQ Read 1,304

DQ Write 787

DQ Mixed 670

600% 920 MB/s

GBR-User, 10 mins ago.

355GB free (System drive)

Firmware: 10410105 Max speed: PCIe 5,000 MB/s

SusWrite @10s intervals: 944 922 352 358 361 296 MB/s

168% Outstanding

Write 717

Mixed 383

SusWrite 539

166% 750 MB/s

4K Read 5.2

4K Write 116

4K Mixed 62.9

150% 61.4 MB/s

DQ Read 946

DQ Write 459

DQ Mixed 620

482% 675 MB/s

USA-User, 1 hr ago.

349GB free (System drive)

Firmware: 10410106 Max speed: PCIe 5,000 MB/s

SusWrite @10s intervals: 748 796 792 729 380 345 MB/s

154% Outstanding

Write 368

Mixed 938

SusWrite 632

166% 741 MB/s

4K Read 38.4

4K Write 78.9

4K Mixed 49.8

164% 55.7 MB/s

DQ Read 696

DQ Write 339

DQ Mixed 684

463% 573 MB/s

USA-User, 1 hr ago.

349GB free (System drive)

Firmware: 10410106 Max speed: PCIe 5,000 MB/s

SusWrite @10s intervals: 480 716 621 348 361 299 MB/s

147% Outstanding

Write 974

Mixed 989

SusWrite 471

199% 888 MB/s

4K Read 36.3

4K Write 83.6

4K Mixed 50.5

164% 56.8 MB/s

DQ Read 681

DQ Write 324

DQ Mixed 676

455% 560 MB/s

AUS-User, 7 hrs ago.

99GB free (System drive)

Firmware: 10410104 Max speed: PCIe 5,000 MB/s

SusWrite @10s intervals: 138 271 255 172 190 150 MB/s

105% Outstanding

Write 368

Mixed 322

SusWrite 196

94% 427 MB/s

4K Read 29.6

4K Write 84.3

4K Mixed 32.7

131% 48.9 MB/s

DQ Read 650

DQ Write 256

DQ Mixed 53.1

145% 320 MB/s

PHL-User, 5 hrs ago.

152GB free (System drive)

Firmware: 10410106 Max speed: PCIe 5,000 MB/s

SusWrite @10s intervals: 314 458 342 344 288 184 MB/s

80.6% Excellent

Write 864

Mixed 823

SusWrite 322

160% 714 MB/s

4K Read 39.7

4K Write 0.3

4K Mixed 22.7

89% 20.9 MB/s

14,874 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 56,072,278 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 NVMe KIOXIA 512GB Builds (Compare 3,199 builds) See popular component choices, score breakdowns and rankings.

Gaming 11%

Tree trunk

Desktop 67%

Battle cruiser

Workstation 10%

Tree trunk

System: Dell Inspiron 5593

CPU
Core i7-1065G7IntelBench 62%, 46,773 samples	1,856x
Core i5-1035G1IntelBench 62%, 50,185 samples	1,281x
Core i3-1005G1IntelBench 58%, 24,704 samples	62x

GPU
Iris Plus G7IntelBench 11%, 43,990 samples	1,425x
UHD G1IntelBench 5%, 61,674 samples	1,135x
GeForce MX230NvidiaBench 10%, 6,311 samples	634x

SSD
NVMe KIOXIA 512GBKbg40zns512gBench 155%, 14,874 samples	713x

RAM
HMA81GS6DJR8N-VK 1x8GBHynixBench 41%, 9,174 samples	381x
HMA81GS6JJR8N-VK 1x8GBHynixBench 40%, 49,527 samples	380x
KHYXPX-HYJ 1x8GBKingstonBench 41%, 978 samples	263x

EDIT WITH CUSTOM PC BUILDER

Popular NVMe KIOXIA 512GB systems:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

Welcome to our freeware 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 upgrades.

UserBenchmark of the month

Gaming

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ProGaming

CPU

GPU

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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) June 2022 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.

1058 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 i5-12600K $280	Nvidia RTX 3060-Ti $400	Crucial MX500 250GB $45
Intel Core i5-12400F $170	Nvidia RTX 3070 $500	Samsung 850 Evo 120GB $111
Intel Core i7-12700K $380	Nvidia RTX 3050 $250	Samsung 860 Evo 250GB $52

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $33	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $69	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68	SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71	G.SKILL Trident Z DDR4 3200 C14 4x16GB $470	SanDisk Ultra Fit 32GB $16

Kbg40zns512g

NVMe KIOXIA 512GB

Average Bench: 155% (136^th of 1058)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Inspiron 5593

Popular NVMe KIOXIA 512GB systems:

UserBenchmark of the month

How it works

Group Test Results

Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

Kbg40zns512g

NVMe KIOXIA 512GB

Average Bench: 155% (136th of 1058)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Dell Inspiron 5593

Popular NVMe KIOXIA 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: 155% (136^th of 1058)