Average Bench: 147% (147th of 1058)

Based on 8,398 user benchmarks.  Model: KBG40ZNS512G NVMe KIOXIA 512GB

Outstanding average bench

The Kbg40zns512g NVMe KIOXIA 512GB averaged 46.7% 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 537MB/s
Avg. 4K-64Thread Read Speed 754MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg40zns512g NVMe KIOXIA 512GB is 120%. 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 449MB/s
Avg. 4K Random Write Speed 93.7MB/s
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Average Bench

(Based on 8,398 samples)
Min Avg Max
446 Read 983 1,514
286 Write 903 1,423
289 Mixed 873 1,269
167 SusWrite 449 563
180% 802 MB/s
Min Avg Max
16.9 4K Read 38.4 54
42.8 4K Write 93.7 148
26.4 4K Mixed 52 72.6
174% 61.4 MB/s
Min Avg Max
310 DQ Read 754 1,236
96.3 DQ Write 404 787
111 DQ Mixed 537 691
410% 565 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
174GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 536 633 445 995 853 793 MB/s
Read 1,494
Write 152
Mixed 714
SusWrite 709
169% 767 MB/s
4K Read 52.7
4K Write 130
4K Mixed 70.5
239% 84.5 MB/s
DQ Read 1,004
DQ Write 649
DQ Mixed 227
331% 627 MB/s
414GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 1074 775 364 361 365 366 MB/s
Read 1,560
Write 1,371
Mixed 1,333
SusWrite 551
270% 1,204 MB/s
4K Read 53.4
4K Write 145
4K Mixed 72.1
250% 90 MB/s
DQ Read 879
DQ Write 647
DQ Mixed 629
506% 718 MB/s
264GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 719 922 355 354 359 331 MB/s
Read 1,460
Write 1,420
Mixed 1,266
SusWrite 507
261% 1,163 MB/s
4K Read 54
4K Write 145
4K Mixed 73.2
252% 90.8 MB/s
DQ Read 916
DQ Write 736
DQ Mixed 649
534% 767 MB/s
220GB free (System drive)
Firmware: 10410105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 750 803 437 347 349 349 MB/s
Read 864
Write 987
Mixed 900
SusWrite 506
184% 814 MB/s
4K Read 40.3
4K Write 95.6
4K Mixed 54.9
182% 63.6 MB/s
DQ Read 830
DQ Write 355
DQ Mixed 672
477% 619 MB/s
220GB free (System drive)
Firmware: 10410105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 692 752 461 325 343 327 MB/s
Read 895
Write 994
Mixed 894
SusWrite 483
184% 817 MB/s
4K Read 42
4K Write 93.5
4K Mixed 54
182% 63.2 MB/s
DQ Read 821
DQ Write 336
DQ Mixed 680
476% 612 MB/s
281GB free (System drive)
Firmware: 10410104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 762 800 784 558 357 362 MB/s
Read 863
Write 982
Mixed 793
SusWrite 604
183% 810 MB/s
4K Read 38.6
4K Write 77
4K Mixed 47.5
160% 54.4 MB/s
DQ Read 727
DQ Write 362
DQ Mixed 664
461% 584 MB/s
363GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 598 687 528 361 291 275 MB/s
Read 1,014
Write 1,058
Mixed 968
SusWrite 457
196% 874 MB/s
4K Read 52.2
4K Write 59.9
4K Mixed 54
180% 55.4 MB/s
DQ Read 805
DQ Write 118
DQ Mixed 228
226% 383 MB/s
281GB free (System drive)
Firmware: 10410104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 606 579 357 349 364 365 MB/s
Read 865
Write 961
Mixed 880
SusWrite 437
177% 786 MB/s
4K Read 39.6
4K Write 76.3
4K Mixed 49.8
164% 55.2 MB/s
DQ Read 772
DQ Write 337
DQ Mixed 572
419% 561 MB/s
8,398 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 45,556,901 SSDs tested.

Typical NVMe KIOXIA 512GB Builds (Compare 2,550 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 70%
Battleship
Workstation
Workstation 10%
Tree trunk

System: Dell Inspiron 5593

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.

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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.
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  • - Compare your components to the current market leaders.
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Solid State Drive Rankings (Price vs Performance) August 2021 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.

 Comments

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

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HDDRAMUSB
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Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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