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KBG50ZNS512G-KIOXIA 512GB

▲ 500 ▼

Release date ≈ Q2 2022.

Average Bench: 146% (160th of 1072)

Based on 81 user benchmarks.  Model: KBG50ZNS512G-KIOXIA
Poor: 94%Average: 146% Great: 210%

Popular builds with this SSD

Outstanding average bench

The KBG50ZNS512G-KIOXIA 512GB averaged 46.0% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the KBG50ZNS512G-KIOXIA 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 440MB/s
Avg. Sequential Read Speed 1,183MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the KBG50ZNS512G-KIOXIA 512GB is 116%. This is a particularly wide range which indicates that the KBG50ZNS512G-KIOXIA 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K-64Thread Write Speed 241MB/s
Avg. 4K Random Write Speed 70MB/s
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Average Bench

(Based on 81 samples)
Rank 160146%
Min Avg Max
654 Read 1,183 1,816
525 Write 953 1,566
491 Mixed 814 1,225
412 SusWrite 570 690
197% 880 MB/s
Min Avg Max
19.6 4K Read 37.5 57
22.2 4K Write 70 123
11.3 4K Mixed 43.4 73.7
150% 50.3 MB/s
Min Avg Max
230 DQ Read 546 932
112 DQ Write 241 404
202 DQ Mixed 440 799
314% 409 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
397GB free (System drive)
Firmware: ANMS0103
SusWrite @10s intervals: 763 772 674 364 362 377 MB/s
162% Outstanding
Read 1332
Write 1,051
Mixed 837
SusWrite 552
210% 943 MB/s
4K Read 44.1
4K Write 92.1
4K Mixed 56.6
188% 64.3 MB/s
DQ Read 484
DQ Write 238
DQ Mixed 428
300% 383 MB/s
383GB free (System drive)
Firmware: ANMS0103
SusWrite @10s intervals: 999 1140 381 372 380 366 MB/s
155% Outstanding
Read 1,192
Write 977
Mixed 842
SusWrite 606
202% 904 MB/s
4K Read 40.6
4K Write 98
4K Mixed 55.3
184% 64.6 MB/s
DQ Read 340
DQ Write 231
DQ Mixed 311
225% 294 MB/s
299GB free (System drive)
Firmware: ANMS0103
SusWrite @10s intervals: 1043 823 528 348 365 358 MB/s
145% Outstanding
Read 1,200
Write 966
Mixed 738
SusWrite 578
194% 870 MB/s
4K Read 35.4
4K Write 75.3
4K Mixed 37.2
141% 49.3 MB/s
DQ Read 515
DQ Write 314
DQ Mixed 449
325% 426 MB/s
409GB free (System drive)
Firmware: ANMS0103
SusWrite @10s intervals: 712 720 717 365 349 358 MB/s
126% Outstanding
Read 963
Write 783
Mixed 662
SusWrite 537
165% 736 MB/s
4K Read 33.8
4K Write 62.2
4K Mixed 42.9
139% 46.3 MB/s
DQ Read 312
DQ Write 200
DQ Mixed 314
219% 276 MB/s
428GB free (System drive)
Firmware: ANMS0103
SusWrite @10s intervals: 732 642 658 411 313 293 MB/s
113% Outstanding
Read 1,018
Write 795
Mixed 636
SusWrite 508
165% 739 MB/s
4K Read 20.7
4K Write 48.8
4K Mixed 31.5
98% 33.7 MB/s
DQ Read 325
DQ Write 163
DQ Mixed 285
201% 258 MB/s
416GB free (System drive)
Firmware: ANMS0103
SusWrite @10s intervals: 726 686 653 419 348 336 MB/s
112% Outstanding
Read 1,008
Write 689
Mixed 578
SusWrite 528
156% 701 MB/s
4K Read 27.2
4K Write 35.7
4K Mixed 26.9
95% 29.9 MB/s
DQ Read 271
DQ Write 167
DQ Mixed 159
135% 199 MB/s
81 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,803,457 SSDs tested

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money

CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical KBG50ZNS512G-KIOXIA 512GB Builds (Compare 502 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 64%
Destroyer
Workstation
Workstation 17%
Surfboard

System: Microsoft Surface Laptop 5

CPU
Gen Intel Core i7-1265U12thBench 53%, 302 samples126x
Gen Intel Core i7-1255U12thBench 52%, 541 samples119x
Gen Intel Core i5-1235U12thBench 52%, 456 samples74x
GPU
Iris Xe GraphicsIntelBench 13%, 18,007 samples499x
RTX 3070Nvidia  $500Bench 148%, 619,642 samples1x
RTX 3080-TiNvidia  $660Bench 204%, 155,335 samples1x
SSD
KBG50ZNS512G-KIOXIA 512GBBench 146%, 81 samples1x
RAM
H9JCNNNCP3MLYR-N6E 8x2GBHynixBench 118%, 2,587 samples105x
K3LKBKB@BM-MGCP 8x2GBSamsungBench 116%, 4,018 samples91x
MT62F512M32D2DR-031 8x1GBMicronBench 107%, 816 samples79x
EDIT WITH CUSTOM PC BUILDER

Popular KBG50ZNS512G-KIOXIA 512GB 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

Gaming Desktop ProGaming

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) May 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]

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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

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Speed Comparisons

vs Crucial MX500 250GB
vs Samsung 850 Evo 120GB
vs Samsung 860 Evo 250GB
vs Samsung 870 Evo 250GB
vs Samsung 850 Pro 512GB
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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

Storage Devices FAQ
What is sustained sequential write speed?
What’s the difference between SLC, MLC and TLC?
What is 3D XPoint and how fast is it?
What’s the difference between SATA, PCIe and NVMe?
What’s the difference between NAND and V-NAND?
What is sequential write speed?
What is sequential read speed?
What is incompressible data?
What is queue depth?
Solid State Drives
What is the SSD value for money rating?
What is 4K 64 thread write speed?
Can CPU power saving states (C1,C2,C3) impact SSD speed?
What is the effective SSD speed index?
How is the AS SSD write score calculated?
How is the AS SSD read score calculated?
How is the AS SSD total score calculated?
ALL FAQs »

 Best User Rated
The Best.
CPUGPUSSD
Intel Core i5-13600K $254Nvidia RTX 4060 $300Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $163Nvidia RTX 4070 $539Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $31Corsair Vengeance LPX DDR4 3000 C15 2x8GB $37SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $51G.SKILL Trident Z DDR4 3200 C14 4x16GB $351SanDisk Ultra Fit 32GB $16
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