Average Bench: 172% (118th of 1058)

Based on 8,658 user benchmarks.  Model: KBG40ZNV512G KIOXIA

Outstanding average bench

The Kbg40znv512g KIOXIA 512GB averaged 72.4% 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 595MB/s
Avg. 4K-64Thread Read Speed 977MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg40znv512g KIOXIA 512GB is 120%. 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 498MB/s
Avg. 4K Random Write Speed 117MB/s
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Average Bench

(Based on 8,658 samples)
Min Avg Max
450 Read 1,103 1,560
369 Write 1,014 1,453
381 Mixed 966 1,301
337 SusWrite 498 572
201% 895 MB/s
Min Avg Max
21.7 4K Read 44.6 55.3
48.6 4K Write 117 178
32.1 4K Mixed 60.2 77.8
207% 73.8 MB/s
Min Avg Max
420 DQ Read 977 1,311
138 DQ Write 560 832
213 DQ Mixed 595 692
489% 711 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
429GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 923 865 343 351 357 351 MB/s
Read 1280
Write 1,120
Mixed 1,146
SusWrite 532
228% 1,019 MB/s
4K Read 50.4
4K Write 136
4K Mixed 70.2
238% 85.4 MB/s
DQ Read 1,203
DQ Write 698
DQ Mixed 689
583% 863 MB/s
139GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 695 939 391 359 366 366 MB/s
Read 1,116
Write 1,139
Mixed 1,037
SusWrite 520
214% 953 MB/s
4K Read 50.6
4K Write 127
4K Mixed 67.2
230% 81.6 MB/s
DQ Read 786
DQ Write 480
DQ Mixed 583
448% 616 MB/s
445GB free (System drive)
Firmware: AEXA0102
SusWrite @10s intervals: 528 608 492 376 343 343 MB/s
Read 757
Write 728
Mixed 720
SusWrite 448
149% 663 MB/s
4K Read 49.4
4K Write 124
4K Mixed 66.7
226% 79.9 MB/s
DQ Read 901
DQ Write 439
DQ Mixed 680
502% 673 MB/s
296GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 686 684 465 343 335 366 MB/s
Read 930
Write 852
Mixed 968
SusWrite 480
182% 807 MB/s
4K Read 34.2
4K Write 52.5
4K Mixed 40.2
131% 42.3 MB/s
DQ Read 939
DQ Write 675
DQ Mixed 662
534% 759 MB/s
350GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 420 390 378 452 404 346 MB/s
Read 506
Write 381
Mixed 413
SusWrite 398
95% 425 MB/s
4K Read 38.9
4K Write 88.6
4K Mixed 51.3
172% 59.6 MB/s
DQ Read 691
DQ Write 224
DQ Mixed 518
366% 478 MB/s
8,658 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 51,467,243 SSDs tested.

Typical KIOXIA 512GB Builds (Compare 8,181 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 15%
Tree trunk
Desktop
Desktop 76%
Battleship
Workstation
Workstation 14%
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.
  • - 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) January 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]

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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

 Best User Rated

The Best.
CPUGPUSSD
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Intel Core i5-12400F $184Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i5-11600K $250Nvidia RTX 3080 $700Samsung 850 Evo 120GB $200
HDDRAMUSB
Seagate Barracuda 1TB (2016) $43Corsair Vengeance LPX DDR4 3200 C16 2x8GB $67SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $39Corsair Vengeance LPX DDR4 3000 C15 2x8GB $75SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $470SanDisk Ultra Fit 32GB $16
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