Average Bench: 164% (124th of 1058)

Based on 11,482 user benchmarks.  Model: KBG40ZNV512G KIOXIA

Outstanding average bench

The Kbg40znv512g KIOXIA 512GB averaged 64.2% 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 583MB/s
Avg. 4K-64Thread Read Speed 950MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg40znv512g KIOXIA 512GB is 111%. 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 480MB/s
Avg. 4K Random Write Speed 111MB/s
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Average Bench

(Based on 11,482 samples)
Min Avg Max
427 Read 1,027 1,519
224 Write 883 1,420
402 Mixed 907 1,277
315 SusWrite 480 580
185% 824 MB/s
Min Avg Max
18 4K Read 43.4 54.7
46.1 4K Write 111 165
30.2 4K Mixed 58.2 75.2
199% 70.9 MB/s
Min Avg Max
411 DQ Read 950 1,302
145 DQ Write 509 825
206 DQ Mixed 583 697
473% 681 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
427GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 773 723 486 370 368 358 MB/s
Read 765
Write 876
Mixed 830
SusWrite 513
168% 746 MB/s
4K Read 48.9
4K Write 166
4K Mixed 76.6
260% 97 MB/s
DQ Read 1,147
DQ Write 848
DQ Mixed 669
589% 888 MB/s
373GB free (System drive)
Firmware: AEXA0101
SusWrite @10s intervals: 617 1101 321 352 351 353 MB/s
Read 1,336
Write 1,318
Mixed 524
SusWrite 516
206% 923 MB/s
4K Read 0.7
4K Write 82.1
4K Mixed 68.3
132% 50.4 MB/s
DQ Read 1,319
DQ Write 741
DQ Mixed 660
590% 907 MB/s
98GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 50 66 110 542 512 149 MB/s
Read 1,235
Write 1,211
Mixed 1,070
SusWrite 238
210% 938 MB/s
4K Read 40.7
4K Write 140
4K Mixed 60.6
214% 80.6 MB/s
DQ Read 893
DQ Write 169
DQ Mixed 240
251% 434 MB/s
98GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 206 45 361 152 554 37 MB/s
Read 559
Write 883
Mixed 1,137
SusWrite 226
159% 701 MB/s
4K Read 43.1
4K Write 137
4K Mixed 59.6
214% 79.8 MB/s
DQ Read 870
DQ Write 740
DQ Mixed 634
522% 748 MB/s
347GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 455 424 465 441 327 326 MB/s
Read 723
Write 631
Mixed 626
SusWrite 406
134% 597 MB/s
4K Read 30.8
4K Write 57.7
4K Mixed 38.1
126% 42.2 MB/s
DQ Read 434
DQ Write 185
DQ Mixed 458
300% 359 MB/s
221GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 369 411 324 317 396 300 MB/s
Read 631
Write 414
Mixed 537
SusWrite 353
108% 484 MB/s
4K Read 21.6
4K Write 32.5
4K Mixed 25.6
83% 26.6 MB/s
DQ Read 363
DQ Write 121
DQ Mixed 353
232% 279 MB/s
11,482 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 57,592,766 SSDs tested.

Typical KIOXIA 512GB Builds (Compare 9,676 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 15%
Tree trunk
Desktop
Desktop 75%
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.
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  • - Compare your components to the current market leaders.
  • - Explore your best upgrade options with a virtual PC build.
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Solid State Drive Rankings (Price vs Performance) August 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.
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Intel Core i7-12700K $378Nvidia RTX 3070 $536Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $37Corsair Vengeance LPX DDR4 3200 C16 2x8GB $60SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $62SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $453SanDisk Extreme 16GB $17
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