Average Bench: 172% (106th of 1040)

Based on 2,351 user benchmarks.  Model: KBG40ZNV512G KIOXIA

Outstanding average bench

The Kbg40znv512g KIOXIA 512GB averaged 72.2% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg40znv512g KIOXIA 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 613MB/s
Avg. 4K-64Thread Read Speed 969MB/s

Terrible consistency

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

Weaknesses

Avg. Sustained Write Speed 522MB/s
Avg. 4K Random Write Speed 114MB/s
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Average Bench

(Based on 2,351 samples)
Min Avg Max
550 Read 1,069 1,442
394 Write 1,077 1,439
489 Mixed 977 1,247
360 SusWrite 522 650
205% 911 MB/s
Min Avg Max
26.3 4K Read 43.7 53.7
56.9 4K Write 114 157
34.2 4K Mixed 59.9 74.4
203% 72.4 MB/s
Min Avg Max
474 DQ Read 969 1,268
217 DQ Write 593 791
242 DQ Mixed 613 687
502% 725 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
193GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 1057 760 332 150 151 149 MB/s
Read 1,354
Write 1,447
Mixed 1,251
SusWrite 433
252% 1,122 MB/s
4K Read 42
4K Write 112
4K Mixed 61.6
202% 71.8 MB/s
DQ Read 822
DQ Write 658
DQ Mixed 658
515% 712 MB/s
384GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 985 694 354 358 360 361 MB/s
Read 1,044
Write 1,399
Mixed 1,075
SusWrite 519
228% 1,009 MB/s
4K Read 42.1
4K Write 103
4K Mixed 57.4
192% 67.5 MB/s
DQ Read 883
DQ Write 569
DQ Mixed 662
511% 704 MB/s
420GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 982 795 369 362 355 359 MB/s
Read 580
Write 1,089
Mixed 714
SusWrite 537
166% 730 MB/s
4K Read 47
4K Write 114
4K Mixed 63.1
212% 74.6 MB/s
DQ Read 1,101
DQ Write 592
DQ Mixed 669
545% 788 MB/s
437GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 482 471 476 420 363 364 MB/s
Read 666
Write 518
Mixed 542
SusWrite 429
121% 539 MB/s
4K Read 28.2
4K Write 90.5
4K Mixed 48.1
152% 55.6 MB/s
DQ Read 705
DQ Write 298
DQ Mixed 602
420% 535 MB/s
2,351 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 38,034,332 SSDs tested.

Typical KIOXIA 512GB Builds (Compare 2,870 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 15%
Surfboard
Desktop
Desktop 77%
Battleship
Workstation
Workstation 15%
Tree trunk

System: HP Pavilion Gaming Laptop 15-ec1xxx

EDIT WITH CUSTOM PC BUILDER

Popular 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.
  • - 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.
  • - Share your opinion by voting.
Solid State Drive Rankings (Price vs Performance) January 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

1040 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

 Best User Rated

The Best.
CPUGPUSSD
Intel Core i5-10600K $257Nvidia RTX 3060-Ti $400Crucial MX500 250GB $47
Intel Core i5-9600K $219Nvidia RTX 3070 $500Samsung 850 Evo 120GB $78
Intel Core i5-10400F $161Nvidia GTX 1660S (Super) $240Samsung 860 Evo 250GB $40
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $29Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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