Average Bench: 170% (119th of 1057)

Based on 5,019 user benchmarks.  Model: KBG40ZNV512G KIOXIA

Outstanding average bench

The Kbg40znv512g KIOXIA 512GB averaged 69.8% 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 601MB/s
Avg. 4K-64Thread Read Speed 934MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg40znv512g KIOXIA 512GB is 109%. 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 512MB/s
Avg. 4K Random Write Speed 112MB/s
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Average Bench

(Based on 5,019 samples)
Min Avg Max
555 Read 1,062 1,536
388 Write 995 1,432
540 Mixed 939 1,266
386 SusWrite 512 642
197% 877 MB/s
Min Avg Max
25.8 4K Read 45.8 54.6
57.5 4K Write 112 171
35.7 4K Mixed 59.4 76.4
205% 72.5 MB/s
Min Avg Max
502 DQ Read 934 1,285
183 DQ Write 547 829
283 DQ Mixed 601 691
485% 694 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
441GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 918 875 364 367 369 371 MB/s
Read 1,557
Write 1,400
Mixed 1,304
SusWrite 544
269% 1,201 MB/s
4K Read 52.2
4K Write 176
4K Mixed 69.6
262% 99.3 MB/s
DQ Read 1,269
DQ Write 827
DQ Mixed 679
606% 925 MB/s
417GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 1045 1077 609 348 363 365 MB/s
Read 1,502
Write 1,368
Mixed 1,252
SusWrite 634
266% 1,189 MB/s
4K Read 53.7
4K Write 157
4K Mixed 74
259% 95 MB/s
DQ Read 1,114
DQ Write 811
DQ Mixed 643
567% 856 MB/s
417GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 1037 790 350 352 354 353 MB/s
Read 1,502
Write 1,346
Mixed 1,260
SusWrite 539
260% 1,162 MB/s
4K Read 53.5
4K Write 162
4K Mixed 71.5
259% 95.8 MB/s
DQ Read 1,094
DQ Write 816
DQ Mixed 623
556% 844 MB/s
434GB free (System drive)
Firmware: AEXA0101
SusWrite @10s intervals: 860 865 355 357 367 350 MB/s
Read 1,339
Write 977
Mixed 1,002
SusWrite 526
215% 961 MB/s
4K Read 51.7
4K Write 140
4K Mixed 71.3
244% 87.6 MB/s
DQ Read 1,259
DQ Write 639
DQ Mixed 683
578% 860 MB/s
439GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 937 935 745 377 377 378 MB/s
Read 1,072
Write 1080
Mixed 1,053
SusWrite 625
216% 958 MB/s
4K Read 52.1
4K Write 154
4K Mixed 73.7
255% 93.3 MB/s
DQ Read 1,024
DQ Write 782
DQ Mixed 674
566% 827 MB/s
434GB free (System drive)
Firmware: AEXA0101
SusWrite @10s intervals: 907 1043 1001 410 394 642 MB/s
Read 1,055
Write 381
Mixed 654
SusWrite 733
157% 706 MB/s
4K Read 51.6
4K Write 140
4K Mixed 70.3
242% 87.2 MB/s
DQ Read 1,249
DQ Write 365
DQ Mixed 658
524% 757 MB/s
425GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 1082 741 357 331 347 352 MB/s
Read 658
Write 844
Mixed 696
SusWrite 535
154% 683 MB/s
4K Read 46.3
4K Write 108
4K Mixed 61.6
206% 72 MB/s
DQ Read 986
DQ Write 581
DQ Mixed 675
532% 747 MB/s
5,019 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 44,076,451 SSDs tested.

Typical KIOXIA 512GB Builds (Compare 5,264 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 15%
Surfboard
Desktop
Desktop 77%
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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  • - CPU tests include: integer, floating and string.
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Solid State Drive Rankings (Price vs Performance) June 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

1057 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 i5-11600K $259Nvidia RTX 3060-Ti $400Samsung 850 Evo 120GB $78
Intel Core i7-11700K $380Nvidia RTX 3080 $700Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $95SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $80G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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