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Kbg40zpz512g

TOSHIBA MEMORY 512GB

▲ 500 ▼

Release date ≈ Q4 2019.

Average Bench: 129% (179th of 1072)

Based on 359 user benchmarks.  Model: KBG40ZPZ512G TOSHIBA MEMORY
Poor: 73%Average: 129% Great: 171%

Popular builds with this SSD

Outstanding average bench

The Kbg40zpz512g TOSHIBA MEMORY 512GB averaged 28.8% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kbg40zpz512g TOSHIBA MEMORY 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 501MB/s
Avg. 4K-64Thread Read Speed 674MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kbg40zpz512g TOSHIBA MEMORY 512GB is 97.6%. This is a particularly wide range which indicates that the Kbg40zpz512g TOSHIBA MEMORY 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 446MB/s
Avg. 4K-64Thread Write Speed 296MB/s
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Average Bench

(Based on 359 samples)
Rank 179129%
Min Avg Max
498 Read 761 1,031
294 Write 725 1,064
380 Mixed 737 982
295 SusWrite 446 527
150% 667 MB/s
Min Avg Max
12.9 4K Read 35.8 50.3
25.3 4K Write 87.2 127
17.1 4K Mixed 46.6 66.6
160% 56.5 MB/s
Min Avg Max
193 DQ Read 674 1,025
81.4 DQ Write 296 423
111 DQ Mixed 501 697
367% 491 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
334GB free (System drive)
Firmware: AEMS0102
SusWrite @10s intervals: 678 688 480 343 311 312 MB/s
128% Outstanding
Read 1,109
Write 864
Mixed 1,038
SusWrite 469
195% 870 MB/s
4K Read 31.2
4K Write 57.6
4K Mixed 39.2
128% 42.7 MB/s
DQ Read 467
DQ Write 209
DQ Mixed 492
324% 389 MB/s
243GB free (System drive)
Firmware: AEMS0102
SusWrite @10s intervals: 389 256 306 409 341 190 MB/s
94.6% Outstanding
Read 896
Write 832
Mixed 770
SusWrite 315
158% 703 MB/s
4K Read 26.3
4K Write 38.5
4K Mixed 31.8
101% 32.2 MB/s
DQ Read 247
DQ Write 106
DQ Mixed 171
128% 175 MB/s
431GB free (System drive)
Firmware: AEMS0102
SusWrite @10s intervals: 325 213 157 152 276 171 MB/s
90.1% Outstanding
Read 712
Write 527
Mixed 614
SusWrite 216
116% 517 MB/s
4K Read 29
4K Write 53.1
4K Mixed 37.3
120% 39.8 MB/s
DQ Read 373
DQ Write 115
DQ Mixed 306
210% 265 MB/s
423GB free (System drive)
Firmware: AEMS0102
SusWrite @10s intervals: 332 296 314 315 324 296 MB/s
77.8% Very good
Read 546
Write 380
Mixed 404
SusWrite 313
92% 411 MB/s
4K Read 19.1
4K Write 30.4
4K Mixed 29.4
83% 26.3 MB/s
DQ Read 339
DQ Write 128
DQ Mixed 234
173% 233 MB/s
414GB free (System drive)
Firmware: AEMS0102
SusWrite @10s intervals: 253 299 264 229 351 301 MB/s
62.7% Good
Read 546
Write 451
Mixed 467
SusWrite 283
98% 437 MB/s
4K Read 13.3
4K Write 24.6
4K Mixed 18.9
57% 18.9 MB/s
DQ Read 185
DQ Write 60.5
DQ Mixed 118
88% 121 MB/s
359 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,667,796 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 TOSHIBA MEMORY 512GB Builds (Compare 1,935 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 14%
Tree trunk
Desktop
Desktop 60%
Destroyer
Workstation
Workstation 13%
Tree trunk

System: Microsoft Surface Pro 7

CPU
Core i5-1035G4IntelBench 55%, 13,243 samples1,260x
Core i7-1065G7IntelBench 53%, 58,314 samples498x
Core i3-1005G1IntelBench 44%, 22,960 samples177x
GPU
Iris Plus G4IntelBench 6%, 12,263 samples1,260x
Iris Plus G7IntelBench 9%, 52,498 samples498x
UHD G1IntelBench 5%, 68,603 samples177x
SSD
TOSHIBA MEMORY 512GBKbg40zpz512gBench 129%, 359 samples1x
RAM
H9HCNNNBKNALHR-NEE 2x4GBHynixBench 100%, 4,264 samples577x
K4U6E3S4AA-MGCL 2x4GBMicronBench 101%, 1,347 samples375x
K4U6E3S4AA-MGCL 2x4GBSamsungBench 98%, 4,747 samples300x
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Popular TOSHIBA MEMORY 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.

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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) 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]

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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.

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

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 $279Nvidia RTX 4060 $300Crucial MX500 250GB $40
Intel Core i5-12400F $133Nvidia RTX 4060-Ti $385Samsung 850 Evo 120GB $80
Intel Core i5-12600K $182Nvidia RTX 4070 $409Samsung 860 Evo 250GB $52
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $40SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair 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
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