Average Bench: 148% (78th of 959)

Based on 3,216 user benchmarks.  Model: KXG50ZNV512G NVMe TOSHIBA 512GB

Outstanding average bench

The Kxg50znv512g NVMe TOSHIBA 512GB averaged 47.7% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kxg50znv512g NVMe TOSHIBA 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 448MB/s
Avg. Sequential Read Speed 1,212MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kxg50znv512g NVMe TOSHIBA 512GB is 118%. This is a particularly wide range which indicates that the Kxg50znv512g NVMe TOSHIBA 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 461MB/s
Avg. 4K Random Read Speed 31.2MB/s
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Average Bench

(Based on 3,216 samples)
Min Avg Max
527 Read 1,212 1,824
124 Write 624 1,082
163 Mixed 664 1,314
230 SusWrite 461 740
164% 740 MB/s
Min Avg Max
14.6 4K Read 31.2 46.2
43.3 4K Write 90.6 132
22 4K Mixed 43.7 64.4
151% 55.2 MB/s
Min Avg Max
205 DQ Read 661 954
87.8 DQ Write 436 886
87.8 DQ Mixed 448 778
361% 515 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
185GB free (System drive)
Firmware: AADA4104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 449 437 425 422 393 371 MB/s
Read 1,814
Write 1,082
Mixed 1,285
SusWrite 416
255% 1,149 MB/s
4K Read 47.2
4K Write 125
4K Mixed 66.3
223% 79.6 MB/s
DQ Read 832
DQ Write 682
DQ Mixed 747
562% 754 MB/s
191GB free (System drive)
Firmware: AADA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 437 425 403 408 382 396 MB/s
Read 1,660
Write 654
Mixed 1,221
SusWrite 408
218% 986 MB/s
4K Read 47.7
4K Write 142
4K Mixed 69
236% 86.1 MB/s
DQ Read 936
DQ Write 472
DQ Mixed 266
314% 558 MB/s
364GB free (System drive)
Firmware: AADA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 435 467 440 359 252 189 MB/s
Read 1,607
Write 726
Mixed 989
SusWrite 357
203% 920 MB/s
4K Read 40.7
4K Write 88.6
4K Mixed 43.5
164% 57.6 MB/s
DQ Read 538
DQ Write 622
DQ Mixed 433
367% 531 MB/s
361GB free (System drive)
Firmware: AADA4105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 407 436 439 431 415 519 MB/s
Read 993
Write 1,028
Mixed 832
SusWrite 441
185% 824 MB/s
4K Read 37.1
4K Write 80.1
4K Mixed 40.5
150% 52.6 MB/s
DQ Read 650
DQ Write 336
DQ Mixed 365
305% 451 MB/s
441GB free (System drive)
Firmware: AADA4105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 704 910 862 901 227 264 MB/s
Read 983
Write 838
Mixed 749
SusWrite 644
180% 804 MB/s
4K Read 28
4K Write 48.8
4K Mixed 30
107% 35.6 MB/s
DQ Read 653
DQ Write 235
DQ Mixed 413
313% 433 MB/s
405GB free (System drive)
Firmware: AADA4104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 419 436 435 429 437 436 MB/s
Read 1,017
Write 448
Mixed 456
SusWrite 432
130% 588 MB/s
4K Read 26.2
4K Write 82
4K Mixed 38.6
133% 48.9 MB/s
DQ Read 609
DQ Write 349
DQ Mixed 338
290% 432 MB/s
322GB free (System drive)
Firmware: AADA4104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 520 410 412 407 384 415 MB/s
Read 646
Write 939
Mixed 557
SusWrite 425
145% 642 MB/s
4K Read 26.7
4K Write 118
4K Mixed 41.9
157% 62.3 MB/s
DQ Read 513
DQ Write 608
DQ Mixed 742
509% 621 MB/s
359GB free (System drive)
Firmware: AADA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 337 211 138 353 425 438 MB/s
Read 534
Write 785
Mixed 560
SusWrite 317
124% 549 MB/s
4K Read 28.6
4K Write 12.6
4K Mixed 37.8
98% 26.3 MB/s
DQ Read 485
DQ Write 260
DQ Mixed 521
348% 422 MB/s
3,216 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 9,124,131 SSDs tested.

Typical NVMe TOSHIBA 512GB Builds (Compare 10,161 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 17%
Surfboard
Desktop
Desktop 70%
Battleship
Workstation
Workstation 48%
Yacht

System: Dell XPS 15 9560 - $1,085

EDIT WITH CUSTOM PC BUILDER Total price: $1,085

Popular NVMe TOSHIBA 512GB systems:

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Welcome to our freeware 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 upgrades.

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How it works

  • - Download and run UserBenchMark.
  • - CPU tests include: integer, floating and string.
  • - GPU tests include: six 3D game simulations.
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Solid State Drive Rankings (Price vs Performance) October 2018 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

959 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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