TEST
YOUR SSD
ADD TO PC
BUILD

Kxg7aznv512g

LA KIOXIA 512GB

▲ 500 ▼

Release date ≈ Q2 2021.

Average Bench: 269% (47th of 1071)

Based on 251 user benchmarks.  Model: KXG7AZNV512G LA KIOXIA
Poor: 185%Average: 269% Great: 369%

Popular builds with this SSD

Outstanding average bench

The Kxg7aznv512g LA KIOXIA 512GB averaged 168.7% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kxg7aznv512g LA KIOXIA 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 913MB/s
Avg. Sequential Write Speed 2,304MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kxg7aznv512g LA KIOXIA 512GB is 184%. This is a particularly wide range which indicates that the Kxg7aznv512g LA KIOXIA 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. 4K Random Write Speed 137MB/s
Avg. 4K Random Read Speed 54.7MB/s
ADVERTISEMENT

Average Bench

(Based on 251 samples)
Rank 47269%
Min Avg Max
1,232 Read 2,176 3,265
1,164 Write 2,304 3,621
976 Mixed 1,795 2,402
727 SusWrite 1,073 1,225
413% 1,837 MB/s
Min Avg Max
39 4K Read 54.7 67.4
74.4 4K Write 137 227
46 4K Mixed 73.6 99
250% 88.5 MB/s
Min Avg Max
286 DQ Read 967 1,573
203 DQ Write 769 1,430
352 DQ Mixed 913 1,377
671% 883 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
226GB free (System drive)
Firmware: 5123AJLA
SusWrite @10s intervals: 1531 1027 971 960 959 975 MB/s
361% Outstanding
Read 3,272
Write 3,517
Mixed 2,377
SusWrite 1,070
573% 2,559 MB/s
4K Read 66.6
4K Write 228
4K Mixed 98
347% 131 MB/s
DQ Read 1,470
DQ Write 1136
DQ Mixed 1,223
937% 1,276 MB/s
265GB free (System drive)
Firmware: 5120AJLA
SusWrite @10s intervals: 920 1526 947 907 913 910 MB/s
308% Outstanding
Read 2,872
Write 3,386
Mixed 2,311
SusWrite 1,021
538% 2,397 MB/s
4K Read 48.5
4K Write 104
4K Mixed 59.9
206% 71 MB/s
DQ Read 1,913
DQ Write 1,132
DQ Mixed 992
881% 1,346 MB/s
436GB free (System drive)
Firmware: 5123AJLA
SusWrite @10s intervals: 2255 951 946 953 967 953 MB/s
280% Outstanding
Read 1,907
Write 1,962
Mixed 1,648
SusWrite 1,171
376% 1,672 MB/s
4K Read 56.1
4K Write 172
4K Mixed 82.4
282% 104 MB/s
DQ Read 1,199
DQ Write 803
DQ Mixed 928
712% 977 MB/s
366GB free (System drive)
Firmware: 5123AJLA
SusWrite @10s intervals: 2096 1011 977 959 973 968 MB/s
245% Outstanding
Read 2,192
Write 2,177
Mixed 1,488
SusWrite 1,164
394% 1,755 MB/s
4K Read 40.5
4K Write 83.6
4K Mixed 62.1
185% 62.1 MB/s
DQ Read 907
DQ Write 333
DQ Mixed 688
491% 643 MB/s
377GB free (System drive)
Firmware: 5123AJLA
SusWrite @10s intervals: 1829 1100 883 861 890 921 MB/s
242% Outstanding
Read 2,088
Write 1,822
Mixed 1,675
SusWrite 1,080
374% 1,666 MB/s
4K Read 47
4K Write 101
4K Mixed 64.4
207% 70.7 MB/s
DQ Read 907
DQ Write 327
DQ Mixed 698
494% 644 MB/s
217GB free (System drive)
Firmware: 5123AJLA
SusWrite @10s intervals: 1309 858 768 854 898 877 MB/s
201% Outstanding
Read 1,727
Write 1,408
Mixed 1,534
SusWrite 927
314% 1,399 MB/s
4K Read 35.9
4K Write 77.6
4K Mixed 33.7
139% 49.1 MB/s
DQ Read 690
DQ Write 821
DQ Mixed 725
555% 745 MB/s
251 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,894,552 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 LA KIOXIA 512GB Builds (Compare 62 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 84%
Aircraft carrier
Workstation
Workstation 12%
Tree trunk

System: Lenovo 20Y5000UUS

CPU
Core i7-11800HIntelBench 88%, 56,029 samples62x
GPU
UHD GraphicsIntelBench 7%, 53,008 samples35x
RTX 3060 (Laptop)NvidiaBench 90%, 102,706 samples27x
SSD
LA KIOXIA 512GBKxg7aznv512gBench 269%, 251 samples43x
RAM
8ATF2G64HZ-3G2E2 1x16GBMicronBench 47%, 2,656 samples27x
CT32G4SFD832A.C16FF 2x31.5GBCrucialBench 87%, 1,373 samples7x
Skill Intl F4-3200C22-16GRS Micron 8ATF2G64HZ-3G2E2 32GBGBench 90%, 11 samples6x
EDIT WITH CUSTOM PC BUILDER

Popular LA 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]

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

Added n/a ago.
Your
opinion?
▲Like ▼Dislike
Over the hill
Age: 2 years

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
vs Samsung 850 Evo 250GB
vs HyperX Savage 240GB
vs Crucial MX300 275GB
vs Samsung 850 Evo 1TB

1071 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 $273Nvidia RTX 4060 $250Crucial MX500 250GB $39
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $168Nvidia RTX 4070 $490Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $39SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $32Corsair Vengeance LPX DDR4 3000 C15 2x8GB $45SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $62G.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
Amazon Ebay
deals
CPU GPU SSD HDD USB RAM MBD
Build Test EFps
Can You Run It?
►
YouTube
*NEW*
About  •  User Guide  •  FAQs  •  Email  •  Privacy  •  Developer  •  YouTube Feedback