Average Bench: 166% (122nd of 1058)

Based on 6,715 user benchmarks.  Model: KBG40ZNV512G KIOXIA

Outstanding average bench

The Kbg40znv512g KIOXIA 512GB averaged 66.0% 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 600MB/s
Avg. 4K-64Thread Read Speed 933MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg40znv512g KIOXIA 512GB is 114%. 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 490MB/s
Avg. 4K Random Write Speed 111MB/s
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Average Bench

(Based on 6,715 samples)
Min Avg Max
509 Read 1,047 1,534
355 Write 975 1,429
416 Mixed 936 1,266
326 SusWrite 490 562
193% 862 MB/s
Min Avg Max
23.8 4K Read 42.7 54.4
50.7 4K Write 111 168
30.7 4K Mixed 58.6 76.1
198% 70.6 MB/s
Min Avg Max
421 DQ Read 933 1,284
157 DQ Write 542 832
244 DQ Mixed 600 695
483% 692 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
430GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 1111 688 367 370 369 368 MB/s
Read 1,397
Write 1,376
Mixed 1,229
SusWrite 545
255% 1,137 MB/s
4K Read 50.9
4K Write 143
4K Mixed 71.1
244% 88.2 MB/s
DQ Read 1327
DQ Write 793
DQ Mixed 678
607% 933 MB/s
441GB free (System drive)
Firmware: HP00AE00
SusWrite @10s intervals: 833 860 359 354 353 368 MB/s
Read 1,237
Write 1,274
Mixed 1,092
SusWrite 521
232% 1,031 MB/s
4K Read 53.2
4K Write 169
4K Mixed 73.5
264% 98.7 MB/s
DQ Read 1,321
DQ Write 797
DQ Mixed 693
614% 937 MB/s
119GB free (System drive)
Firmware: AEXA0101
SusWrite @10s intervals: 913 151 371 109 658 568 MB/s
Read 1,336
Write 1,242
Mixed 1,107
SusWrite 462
232% 1,037 MB/s
4K Read 49.1
4K Write 127
4K Mixed 65.3
226% 80.6 MB/s
DQ Read 1,054
DQ Write 722
DQ Mixed 662
555% 813 MB/s
249GB free (System drive)
Firmware: AEXA0101
SusWrite @10s intervals: 882 975 372 346 357 349 MB/s
Read 1,355
Write 1,306
Mixed 1,176
SusWrite 547
246% 1096 MB/s
4K Read 43
4K Write 108
4K Mixed 57.4
196% 69.3 MB/s
DQ Read 1,036
DQ Write 686
DQ Mixed 658
546% 794 MB/s
388GB free (System drive)
Firmware: AEXA0102
SusWrite @10s intervals: 593 524 531 375 355 358 MB/s
Read 743
Write 627
Mixed 646
SusWrite 456
139% 618 MB/s
4K Read 31
4K Write 68
4K Mixed 44.4
140% 47.8 MB/s
DQ Read 472
DQ Write 220
DQ Mixed 534
346% 408 MB/s
119GB free (System drive)
Firmware: AEXA0101
SusWrite @10s intervals: 519 583 162 602 303 372 MB/s
Read 35
Write 454
Mixed 33.9
SusWrite 424
55% 237 MB/s
4K Read 0.3
4K Write 0.3
4K Mixed 25.3
33% 8.63 MB/s
6,715 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 47,208,814 SSDs tested.

Typical KIOXIA 512GB Builds (Compare 6,574 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.
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Solid State Drive Rankings (Price vs Performance) September 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

 Best User Rated

The Best.
CPUGPUSSD
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Intel Core i5-11400F $260Nvidia RTX 3070 $500Samsung 860 Evo 250GB $52
Intel Core i7-11700K $380Nvidia GTX 1660S (Super) $240Samsung 850 Evo 120GB $183
HDDRAMUSB
Seagate Barracuda 1TB (2016) $40Corsair Vengeance LPX DDR4 3200 C16 2x8GB $74SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $77SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $72G.SKILL Trident Z DDR4 3200 C14 4x16GB $649SanDisk Ultra Fit 32GB $16
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