Average Bench: 159% (131st of 1058)

Based on 4,088 user benchmarks.  Model: NVMe KBG40ZNS512G NVMe KIOXIA 512GB

Outstanding average bench

The Nvme KBG40ZNS512G KIOXIA 512GB averaged 58.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Nvme KBG40ZNS512G KIOXIA 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 530MB/s
Avg. 4K-64Thread Read Speed 795MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Nvme KBG40ZNS512G KIOXIA 512GB is 140%. This is a particularly wide range which indicates that the Nvme KBG40ZNS512G KIOXIA 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 437MB/s
Avg. 4K-64Thread Write Speed 380MB/s
ADVERTISEMENT

Average Bench

(Based on 4,088 samples)
Min Avg Max
539 Read 1,062 1,525
198 Write 874 1,423
274 Mixed 890 1,293
171 SusWrite 437 551
183% 816 MB/s
Min Avg Max
16.2 4K Read 45.3 55.7
43.1 4K Write 118 218
29.2 4K Mixed 59 83
207% 74.2 MB/s
Min Avg Max
313 DQ Read 795 1,271
105 DQ Write 380 816
141 DQ Mixed 530 682
408% 568 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
368GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 767 818 408 367 371 372 MB/s
Read 1,152
Write 1,028
Mixed 1,036
SusWrite 517
209% 933 MB/s
4K Read 49.7
4K Write 122
4K Mixed 65.7
224% 79.3 MB/s
DQ Read 1,049
DQ Write 400
DQ Mixed 673
511% 707 MB/s
369GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 887 863 361 367 366 368 MB/s
Read 1,156
Write 1,216
Mixed 913
SusWrite 535
214% 955 MB/s
4K Read 49.6
4K Write 132
4K Mixed 67.3
231% 82.8 MB/s
DQ Read 800
DQ Write 397
DQ Mixed 692
489% 630 MB/s
194GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 695 703 460 314 170 194 MB/s
Read 1211
Write 1,102
Mixed 1,002
SusWrite 423
209% 934 MB/s
4K Read 48.8
4K Write 130
4K Mixed 65.2
226% 81.4 MB/s
DQ Read 1,004
DQ Write 421
DQ Mixed 666
505% 697 MB/s
194GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 639 726 504 347 193 166 MB/s
Read 1,178
Write 786
Mixed 1,020
SusWrite 429
191% 853 MB/s
4K Read 49.4
4K Write 128
4K Mixed 66.2
228% 81.2 MB/s
DQ Read 1,004
DQ Write 412
DQ Mixed 693
517% 703 MB/s
189GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 744 723 465 343 372 368 MB/s
Read 877
Write 1,007
Mixed 789
SusWrite 502
179% 794 MB/s
4K Read 34.6
4K Write 95.2
4K Mixed 52.1
170% 60.6 MB/s
DQ Read 792
DQ Write 288
DQ Mixed 600
428% 560 MB/s
189GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 641 811 499 354 371 397 MB/s
Read 829
Write 397
Mixed 938
SusWrite 512
150% 669 MB/s
4K Read 28.8
4K Write 90.2
4K Mixed 48.9
154% 56 MB/s
DQ Read 790
DQ Write 282
DQ Mixed 618
435% 563 MB/s
404GB free (System drive)
Firmware: 10410106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 576 615 578 372 324 334 MB/s
Read 848
Write 561
Mixed 693
SusWrite 467
144% 642 MB/s
4K Read 27.4
4K Write 79.5
4K Mixed 44.7
141% 50.5 MB/s
DQ Read 746
DQ Write 278
DQ Mixed 644
441% 556 MB/s
4,088 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 57,419,002 SSDs tested.

Typical KBG40ZNS512G KIOXIA 512GB Builds (Compare 2,349 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 79%
Battleship
Workstation
Workstation 15%
Tree trunk

System: Dell Inspiron 5502

EDIT WITH CUSTOM PC BUILDER

Popular KBG40ZNS512G 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.

UserBenchmark of the month

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) 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]

ADVERTISEMENT

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
Intel Core i5-12600K $275Nvidia RTX 3060-Ti $470Crucial MX500 250GB $40
Intel Core i5-12400F $160Nvidia RTX 3070 $535Samsung 850 Evo 120GB $106
Intel Core i7-12700K $377Nvidia RTX 3050 $325Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $58SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $33Corsair Vengeance LPX DDR4 3000 C15 2x8GB $64SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $449SanDisk Ultra Fit 32GB $16
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback