Average Bench: 164% (138th of 1072)

Based on 1,280 user benchmarks.  Model: NVMe KBG40ZNV512G KIOXIA

Outstanding average bench

The Nvme KBG40ZNV512G KIOXIA 512GB averaged 63.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Nvme KBG40ZNV512G KIOXIA 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 580MB/s
Avg. 4K-64Thread Read Speed 827MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Nvme KBG40ZNV512G KIOXIA 512GB is 101%. This is a particularly wide range which indicates that the Nvme KBG40ZNV512G KIOXIA 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 481MB/s
Avg. 4K-64Thread Write Speed 377MB/s
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Average Bench

(Based on 1,280 samples)
Min Avg Max
754 Read 1,107 1,532
614 Write 987 1,399
682 Mixed 964 1,280
397 SusWrite 481 551
198% 885 MB/s
Min Avg Max
28.3 4K Read 44.7 55.8
69.1 4K Write 115 180
36.8 4K Mixed 59.5 75.9
205% 73.1 MB/s
Min Avg Max
408 DQ Read 827 1,257
203 DQ Write 377 775
322 DQ Mixed 580 684
436% 595 MB/s
User Benchmarks BenchSequentialRandom 4kDeep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
295GB free (System drive)
Firmware: HP00AE00 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 906 848 369 369 372 368 MB/s
Read 1,224
Write 1,369
Mixed 1,138
SusWrite 539
240% 1,067 MB/s
4K Read 50.5
4K Write 170
4K Mixed 72.1
259% 97.4 MB/s
DQ Read 1,190
DQ Write 652
DQ Mixed 658
560% 833 MB/s
278GB free (System drive)
Firmware: HP00AE00 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 445 625 652 372 371 363 MB/s
Read 1,151
Write 847
Mixed 656
SusWrite 471
174% 781 MB/s
4K Read 25.9
4K Write 120
4K Mixed 61.6
182% 69.3 MB/s
DQ Read 1,002
DQ Write 388
DQ Mixed 664
499% 685 MB/s
406GB free (System drive)
Firmware: HP00AE00 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 681 567 536 354 281 314 MB/s
Read 1046
Write 917
Mixed 949
SusWrite 456
189% 842 MB/s
4K Read 37.1
4K Write 86.3
4K Mixed 53.6
171% 59 MB/s
DQ Read 964
DQ Write 230
DQ Mixed 408
349% 534 MB/s
64GB free (System drive)
Firmware: HP00AE00 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 327 742 691 571 505 228 MB/s
Read 1072
Write 578
Mixed 921
SusWrite 511
172% 771 MB/s
4K Read 33.1
4K Write 70
4K Mixed 41.6
140% 48.2 MB/s
DQ Read 748
DQ Write 266
DQ Mixed 490
367% 501 MB/s
295GB free (System drive)
Firmware: HP00AE00 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 497 613 570 570 680 526 MB/s
Read 585
Write 124
Mixed 794
SusWrite 576
117% 520 MB/s
4K Read 38.2
4K Write 95.8
4K Mixed 55.3
180% 63.1 MB/s
DQ Read 671
DQ Write 277
DQ Mixed 475
352% 474 MB/s
184GB free (System drive)
Firmware: HP00AE00 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 359 522 450 294 291 325 MB/s
Read 961
Write 1,010
Mixed 972
SusWrite 373
186% 829 MB/s
4K Read 31.7
4K Write 66.6
4K Mixed 46.4
143% 48.2 MB/s
DQ Read 716
DQ Write 229
DQ Mixed 521
372% 489 MB/s
64GB free (System drive)
Firmware: HP00AE00 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 581 345 512 468 339 333 MB/s
Read 998
Write 511
Mixed 590
SusWrite 430
140% 632 MB/s
4K Read 29.6
4K Write 68.5
4K Mixed 40.8
133% 46.3 MB/s
DQ Read 731
DQ Write 93.3
DQ Mixed 509
347% 444 MB/s
92GB free (System drive)
Firmware: HP00AE00 Max speed: PCIe 16,000 MB/s
SusWrite @10s intervals: 317 347 374 254 612 474 MB/s
Read 432
Write 175
Mixed 713
SusWrite 396
97% 429 MB/s
4K Read 26.3
4K Write 72.9
4K Mixed 33.9
122% 44.4 MB/s
DQ Read 637
DQ Write 217
DQ Mixed 396
300% 416 MB/s
1,280 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 75,133,655 SSDs tested

Typical KBG40ZNV512G KIOXIA 512GB Builds (Compare 1,893 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 77%
Battleship
Workstation
Workstation 16%
Surfboard

System: HP Pavilion Laptop 15-eg0xxx

EDIT WITH CUSTOM PC BUILDER

Popular KBG40ZNV512G KIOXIA 512GB systems:

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Solid State Drive Rankings (Price vs Performance) February 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

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

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Intel Core i5-12600K $170Nvidia RTX 4070 $530Samsung 860 Evo 250GB $49
HDDRAMUSB
Seagate Barracuda 1TB (2016) $39Corsair Vengeance LPX DDR4 3200 C16 2x8GB $45SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $30Corsair Vengeance LPX DDR4 3000 C15 2x8GB $45SanDisk Extreme 32GB $28
Seagate Barracuda 2TB (2016) $64G.SKILL Trident Z DDR4 3200 C14 4x16GB $346SanDisk Ultra Fit 32GB $16
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