Kbg40zpz256g

BG4A KIOXIA 256GB

BG4A KIOXIA 256GB
BENCHMARKS (147)
MKT (0%)
BUILDS
(0)

Effective Speed +19% Effective Speed 19%Average Score +31% Read 57%, Write 59%, 4K Read -0%, 4K Write -26%, Mixed 87%, 4K Mixed -9%, SusWrite 49%Peak Score +49% Read 91%, Write 89%, 4K Read 14%, 4K Write -14%, Mixed 118%, 4K Mixed 6%, SusWrite 38%Value & Sentiment User Rating -14%, Market Share -∞%Nice To Haves +63% DQ Read 111%, DQ Write -4%, DQ Mixed 80%, ADQ Read 70%, ADQ Write -36%, ADQ Mixed 57%, Age 168%, AS-SSD Total 57%

Average Bench: 117% (194^th of 1072)

Based on 147 user benchmarks. Model: KBG40ZPZ256G BG4A KIOXIA

Poor: 80%Average: 117% Great: 150%

Popular builds with this SSD

Outstanding average bench

The Kbg40zpz256g BG4A KIOXIA 256GB averaged 16.8% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg40zpz256g BG4A KIOXIA 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 409MB/s

Avg. 4K-64Thread Read Speed 556MB/s

See where your SSD ranks →

Very poor consistency

The range of scores (95th - 5th percentile) for the Kbg40zpz256g BG4A KIOXIA 256GB is 70.1%. This is a particularly wide range which indicates that the Kbg40zpz256g BG4A KIOXIA 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Write Speed 213MB/s

Avg. Sustained Write Speed 443MB/s

Average Bench

(Based on 147 samples)

Rank 194117%

Min	Avg	Max
539	Read 716	969
366	Write 646	916
430	Mixed 672	921
339	SusWrite 443	533
139% 619 MB/s

Min	Avg	Max
12.4	4K Read 34.2	48.9
24.6	4K Write 69.7	107
14.8	4K Mixed 41.4	61.8
142% 48.4 MB/s

Min	Avg	Max
252	DQ Read 556	775
85.3	DQ Write 213	343
139	DQ Mixed 409	597
296% 393 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

CAN-User, 2 months ago.

164GB free (System drive)

Firmware: AEMS0104

SusWrite @10s intervals: 677 667 480 393 395 394 MB/s

113% Outstanding

Write 667

Mixed 749

SusWrite 501

149% 661 MB/s

4K Read 30.7

4K Write 61.2

4K Mixed 39.4

129% 43.8 MB/s

DQ Read 354

DQ Write 229

DQ Mixed 53.9

104% 212 MB/s

USA-User, 4 months ago.

168GB free (System drive)

Firmware: AEMS0104

SusWrite @10s intervals: 439 441 448 451 385 386 MB/s

80.6% Excellent

Write 540

Mixed 532

SusWrite 425

118% 523 MB/s

4K Read 15.8

4K Write 33.6

4K Mixed 22.4

70% 23.9 MB/s

DQ Read 295

DQ Write 96.5

DQ Mixed 192

143% 195 MB/s

147 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,710,260 SSDs tested

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

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CPU

GPU

SSD

HDD

RAM

MBD

Typical BG4A KIOXIA 256GB Builds (Compare 1,936 builds) See popular component choices, score breakdowns and rankings

Gaming 14%

Tree trunk

Desktop 60%

Gunboat

Workstation 13%

Tree trunk

System: Microsoft Surface Pro 7

CPU
Core i5-1035G4IntelBench 55%, 13,243 samples	1,261x
Core i7-1065G7IntelBench 53%, 58,314 samples	498x
Core i3-1005G1IntelBench 44%, 22,960 samples	177x

GPU
Iris Plus G4IntelBench 6%, 12,263 samples	1,261x
Iris Plus G7IntelBench 9%, 52,498 samples	498x
UHD G1IntelBench 5%, 68,603 samples	177x

SSD
BG4A KIOXIA 256GBKbg40zpz256gBench 117%, 147 samples	173x

RAM
H9HCNNNBKNALHR-NEE 2x4GBHynixBench 100%, 4,264 samples	577x
K4U6E3S4AA-MGCL 2x4GBMicronBench 101%, 1,347 samples	376x
K4U6E3S4AA-MGCL 2x4GBSamsungBench 98%, 4,747 samples	300x

EDIT WITH CUSTOM PC BUILDER

Popular BG4A KIOXIA 256GB 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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- 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
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- See speed test results from other users
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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

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What is 3D XPoint and how fast is it?

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What’s the difference between NAND and V-NAND?

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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 $273	Nvidia RTX 4060 $300	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

Kbg40zpz256g

BG4A KIOXIA 256GB

Average Bench: 117% (194^th of 1072)

Popular builds with this SSD

Outstanding average bench

Strengths

Very poor consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Microsoft Surface Pro 7

Popular BG4A KIOXIA 256GB systems:

UserBenchmark of the month

How it works

Group Test Results

Comments

Speed Comparisons

Frequently Asked Questions

Best User Rated

Kbg40zpz256g

BG4A KIOXIA 256GB

Average Bench: 117% (194th of 1072)

Popular builds with this SSD

Outstanding average bench

Strengths

Very poor consistency

Weaknesses

Average Bench

Market Share (See Leaders)

CHOOSE A COMPONENT:

System: Microsoft Surface Pro 7

Popular BG4A KIOXIA 256GB 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: 117% (194^th of 1072)