Average Bench: 166% (136th of 1072)

Based on 199 user benchmarks.  Model: NVMe KBG40ZPZ1T02 NVMe KIOXIA 1024GB
Poor: 116%Average: 166% Great: 233%

Popular builds with this SSD

Outstanding average bench

The Nvme KBG40ZPZ1T02 KIOXIA 1024GB averaged 65.6% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Nvme KBG40ZPZ1T02 KIOXIA 1024GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 595MB/s
Avg. 4K-64Thread Read Speed 803MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Nvme KBG40ZPZ1T02 KIOXIA 1024GB is 116%. This is a particularly wide range which indicates that the Nvme KBG40ZPZ1T02 KIOXIA 1024GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 591MB/s
Avg. 4K-64Thread Write Speed 349MB/s
ADVERTISEMENT

Average Bench

(Based on 199 samples)
Min Avg Max
732 Read 1,116 1,559
564 Write 1,004 1,576
717 Mixed 1,062 1,504
408 SusWrite 591 742
212% 943 MB/s
Min Avg Max
30.6 4K Read 43.2 55.5
41.5 4K Write 102 172
32.8 4K Mixed 55.9 78.3
191% 66.9 MB/s
Min Avg Max
319 DQ Read 803 1,130
113 DQ Write 349 772
187 DQ Mixed 595 881
436% 582 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
871GB free (System drive)
Firmware: 10400105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 695 731 569 507 539 542 MB/s
Read 1,205
Write 938
Mixed 1,108
SusWrite 597
216% 962 MB/s
4K Read 47.6
4K Write 108
4K Mixed 60.8
207% 72.1 MB/s
DQ Read 591
DQ Write 279
DQ Mixed 480
344% 450 MB/s
691GB free (System drive)
Firmware: 10400105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 607 637 575 523 526 522 MB/s
Read 1,050
Write 832
Mixed 915
SusWrite 565
188% 840 MB/s
4K Read 38.4
4K Write 78.2
4K Mixed 50.5
164% 55.7 MB/s
DQ Read 630
DQ Write 253
DQ Mixed 482
346% 455 MB/s
769GB free (System drive)
Firmware: 10400105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 800 846 577 526 607 627 MB/s
Read 667
Write 823
Mixed 944
SusWrite 664
176% 775 MB/s
4K Read 39.7
4K Write 44.7
4K Mixed 29.9
122% 38.1 MB/s
DQ Read 434
DQ Write 436
DQ Mixed 461
339% 444 MB/s
748GB free (System drive)
Firmware: 10400105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 461 267 155 207 259 218 MB/s
Read 836
Write 522
Mixed 449
SusWrite 261
115% 517 MB/s
4K Read 31.2
4K Write 76.7
4K Mixed 34.5
132% 47.5 MB/s
DQ Read 706
DQ Write 225
DQ Mixed 219
226% 383 MB/s
728GB free (System drive)
Firmware: 10400106 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 433 478 459 482 448 446 MB/s
Read 750
Write 596
Mixed 706
SusWrite 458
141% 627 MB/s
4K Read 21
4K Write 60.5
4K Mixed 34.2
108% 38.6 MB/s
DQ Read 510
DQ Write 247
DQ Mixed 438
309% 398 MB/s
781GB free (System drive)
Firmware: 10400105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 484 540 509 474 453 458 MB/s
Read 836
Write 669
Mixed 703
SusWrite 486
151% 674 MB/s
4K Read 29.7
4K Write 47.6
4K Mixed 33.3
113% 36.9 MB/s
DQ Read 249
DQ Write 207
DQ Mixed 379
242% 278 MB/s
609GB free (System drive)
Firmware: 10400106 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 461 474 476 421 156 135 MB/s
Read 781
Write 671
Mixed 711
SusWrite 354
141% 629 MB/s
4K Read 26.3
4K Write 50.3
4K Mixed 34.3
110% 37 MB/s
DQ Read 289
DQ Write 148
DQ Mixed 225
165% 221 MB/s
848GB free (System drive)
Firmware: 10400105 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 391 271 240 190 219 205 MB/s
Read 738
Write 611
Mixed 931
SusWrite 253
142% 633 MB/s
4K Read 37.1
4K Write 80.4
4K Mixed 20.8
125% 46.1 MB/s
DQ Read 371
DQ Write 236
DQ Mixed 388
266% 331 MB/s
199 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,729,237 SSDs tested

Typical KBG40ZPZ1T02 KIOXIA 1024GB Builds (Compare 647 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 20%
Surfboard
Desktop
Desktop 77%
Battleship
Workstation
Workstation 18%
Surfboard

System: Dell XPS 13 9310 2-in-1

EDIT WITH CUSTOM PC BUILDER

Popular KBG40ZPZ1T02 KIOXIA 1024GB systems:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute

Welcome to our 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 value for money 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) April 2024 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

1072 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 i5-13600K $273Nvidia RTX 4060 $295Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $179Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $37Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
If you make a purchase via one of these links, our site may earn a commission
Today's hottest deals
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback