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Kbg40zns1t02

NVMe KIOXIA 1024GB

▲ 500 ▼

Release date ≈ Q4 2019.

Average Bench: 203% (94th of 1072)

Based on 359 user benchmarks.  Model: KBG40ZNS1T02 NVMe KIOXIA 1024GB
Poor: 117%Average: 203% Great: 257%

Popular builds with this SSD

Outstanding average bench

The Kbg40zns1t02 NVMe KIOXIA 1024GB averaged 103.4% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg40zns1t02 NVMe KIOXIA 1024GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 737MB/s
Avg. 4K-64Thread Read Speed 1,116MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg40zns1t02 NVMe KIOXIA 1024GB is 140%. This is a particularly wide range which indicates that the Kbg40zns1t02 NVMe KIOXIA 1024GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 657MB/s
Avg. 4K Random Read Speed 48.6MB/s
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Average Bench

(Based on 359 samples)
Rank 94203%
Min Avg Max
652 Read 1,251 1,540
397 Write 1,273 1,745
401 Mixed 1,202 1,544
344 SusWrite 657 810
246% 1,096 MB/s
Min Avg Max
27.7 4K Read 48.6 59.4
52 4K Write 149 211
34.5 4K Mixed 68.8 88.4
241% 88.8 MB/s
Min Avg Max
492 DQ Read 1,116 1,540
179 DQ Write 646 885
223 DQ Mixed 737 902
587% 833 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
569GB free (System drive)
Firmware: 10410106 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 950 834 554 548 564 570 MB/s
209% Outstanding
Read 1,184
Write 1,425
Mixed 1,219
SusWrite 670
254% 1,124 MB/s
4K Read 52.7
4K Write 166
4K Mixed 76.2
265% 98.3 MB/s
DQ Read 1,016
DQ Write 715
DQ Mixed 784
607% 838 MB/s
740GB free (System drive)
Firmware: 10410104 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 768 1050 592 567 579 576 MB/s
189% Outstanding
Read 1,394
Write 1319
Mixed 1,354
SusWrite 689
267% 1,189 MB/s
4K Read 39.7
4K Write 88.9
4K Mixed 54.6
177% 61.1 MB/s
DQ Read 987
DQ Write 641
DQ Mixed 778
590% 802 MB/s
648GB free (System drive)
Firmware: 10410106 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 899 873 570 604 599 607 MB/s
180% Outstanding
Read 1,316
Write 1,485
Mixed 885
SusWrite 692
246% 1,095 MB/s
4K Read 40.1
4K Write 101
4K Mixed 52.2
181% 64.6 MB/s
DQ Read 765
DQ Write 540
DQ Mixed 682
501% 662 MB/s
434GB free (System drive)
Firmware: 10410106 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 968 829 631 513 452 476 MB/s
144% Outstanding
Read 864
Write 883
Mixed 701
SusWrite 645
174% 773 MB/s
4K Read 12.8
4K Write 97
4K Mixed 56.6
143% 55.5 MB/s
DQ Read 606
DQ Write 422
DQ Mixed 378
319% 469 MB/s
842GB free (System drive)
Firmware: 10410105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 459 407 437 485 476 535 MB/s
133% Outstanding
Read 878
Write 1,010
Mixed 943
SusWrite 467
186% 824 MB/s
4K Read 44
4K Write 86.8
4K Mixed 53.3
181% 61.4 MB/s
DQ Read 407
DQ Write 179
DQ Mixed 299
220% 295 MB/s
38GB free (System drive)
Firmware: 10410104 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 311 179 118 72 37 27 MB/s
118% Outstanding
Read 991
Write 611
Mixed 530
SusWrite 124
125% 564 MB/s
4K Read 28.6
4K Write 91.6
4K Mixed 38.2
141% 52.8 MB/s
DQ Read 912
DQ Write 319
DQ Mixed 218
266% 483 MB/s
359 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,669,931 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 1024GB Builds (Compare 2,781 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 14%
Tree trunk
Desktop
Desktop 83%
Aircraft carrier
Workstation
Workstation 14%
Tree trunk

System: Dell G15 5511

CPU
Core i7-11800HIntelBench 88%, 56,029 samples1,842x
Core i5-11400HIntelBench 80%, 35,470 samples503x
Gen Intel Core i5-11260H11thBench 72%, 2,929 samples432x
GPU
UHD GraphicsIntelBench 7%, 53,008 samples945x
RTX 3060 (Laptop)NvidiaBench 90%, 102,706 samples607x
UHD GraphicsIntelBench 4%, 25,082 samples509x
SSD
NVMe KIOXIA 1024GBKbg40zns1t02Bench 203%, 359 samples1x
RAM
HMAA1GS6CJR6N-XN 2x8GBUnknownBench 65%, 26,875 samples775x
M471A1G44BB0-CWE 2x8GBSamsungBench 64%, 6,868 samples318x
4ATF1G64HZ-3G2E2 2x8GBUnknownBench 71%, 3,640 samples291x
EDIT WITH CUSTOM PC BUILDER

Popular NVMe KIOXIA 1024GB 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
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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]

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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.

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Speed Comparisons

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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 »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $182Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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