Average Bench: 155% (136th of 1058)

Based on 14,874 user benchmarks.  Model: KBG40ZNS512G NVMe KIOXIA 512GB

Outstanding average bench

The Kbg40zns512g NVMe KIOXIA 512GB averaged 54.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg40zns512g NVMe KIOXIA 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 544MB/s
Avg. 4K-64Thread Read Speed 857MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg40zns512g NVMe KIOXIA 512GB is 132%. This is a particularly wide range which indicates that the Kbg40zns512g NVMe KIOXIA 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 450MB/s
Avg. 4K Random Write Speed 107MB/s
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Average Bench

(Based on 14,874 samples)
Min Avg Max
419 Read 998 1,475
148 Write 878 1,426
181 Mixed 867 1,267
86.3 SusWrite 450 564
179% 798 MB/s
Min Avg Max
18.9 4K Read 41.2 57.8
39.1 4K Write 107 205
27.5 4K Mixed 55.9 83.3
191% 68.1 MB/s
Min Avg Max
387 DQ Read 857 1,313
82.7 DQ Write 428 833
102 DQ Mixed 544 692
430% 610 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
140GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 898 831 365 370 372 372 MB/s
Read 1,535
Write 885
Mixed 910
SusWrite 535
215% 966 MB/s
4K Read 47
4K Write 134
4K Mixed 66.8
228% 82.8 MB/s
DQ Read 1,080
DQ Write 816
DQ Mixed 661
572% 853 MB/s
143GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 983 820 362 368 367 368 MB/s
Read 1,162
Write 1,116
Mixed 1,131
SusWrite 545
222% 988 MB/s
4K Read 49.4
4K Write 109
4K Mixed 60.4
210% 73 MB/s
DQ Read 1,304
DQ Write 787
DQ Mixed 670
600% 920 MB/s
355GB free (System drive)
Firmware: 10410105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 944 922 352 358 361 296 MB/s
Read 1,360
Write 717
Mixed 383
SusWrite 539
166% 750 MB/s
4K Read 5.2
4K Write 116
4K Mixed 62.9
150% 61.4 MB/s
DQ Read 946
DQ Write 459
DQ Mixed 620
482% 675 MB/s
349GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 748 796 792 729 380 345 MB/s
Read 1,027
Write 368
Mixed 938
SusWrite 632
166% 741 MB/s
4K Read 38.4
4K Write 78.9
4K Mixed 49.8
164% 55.7 MB/s
DQ Read 696
DQ Write 339
DQ Mixed 684
463% 573 MB/s
349GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 480 716 621 348 361 299 MB/s
Read 1,118
Write 974
Mixed 989
SusWrite 471
199% 888 MB/s
4K Read 36.3
4K Write 83.6
4K Mixed 50.5
164% 56.8 MB/s
DQ Read 681
DQ Write 324
DQ Mixed 676
455% 560 MB/s
99GB free (System drive)
Firmware: 10410104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 138 271 255 172 190 150 MB/s
Read 820
Write 368
Mixed 322
SusWrite 196
94% 427 MB/s
4K Read 29.6
4K Write 84.3
4K Mixed 32.7
131% 48.9 MB/s
DQ Read 650
DQ Write 256
DQ Mixed 53.1
145% 320 MB/s
152GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 314 458 342 344 288 184 MB/s
Read 846
Write 864
Mixed 823
SusWrite 322
160% 714 MB/s
4K Read 39.7
4K Write 0.3
4K Mixed 22.7
89% 20.9 MB/s
14,874 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 56,072,278 SSDs tested.

Typical NVMe KIOXIA 512GB Builds (Compare 3,199 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 11%
Tree trunk
Desktop
Desktop 67%
Battle cruiser
Workstation
Workstation 10%
Tree trunk

System: Dell Inspiron 5593

EDIT WITH CUSTOM PC BUILDER

Popular NVMe 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) June 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

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Intel Core i7-12700K $380Nvidia RTX 3050 $250Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $33Corsair Vengeance LPX DDR4 3200 C16 2x8GB $69SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $68SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $71G.SKILL Trident Z DDR4 3200 C14 4x16GB $470SanDisk Ultra Fit 32GB $16
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