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Kxg50znv512g

NVMe TOSHIBA 512GB

▲ 500 ▼

Release date ≈ Q4 2017.

VS

Average Bench: 148% (78th of 959)

Based on 3,216 user benchmarks.  Model: KXG50ZNV512G NVMe TOSHIBA 512GB
Poor: 88%Average: 148% Great: 207%

Popular builds with this SSD

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)
Rank 78148%
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
201% Outstanding
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
196% Outstanding
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
162% Outstanding
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
135% Outstanding
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
131% Outstanding
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
129% Outstanding
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
125% Outstanding
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
89.1% Excellent
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.

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 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

CPU
Core i7-7700HQIntelBench 67%, 147,670 samples9,508x
Core i5-7300HQIntelBench 64%, 47,204 samples648x
Core i3-7100HIntelBench 43%, 28 samples5x
GPU
HD Graphics 630IntelBench 7%, 97,467 samples6,540x
GTX 1050 (Mobile)NvidiaBench 29%, 31,844 samples3,547x
GTX 1080Nvidia  $450Bench 124%, 306,559 samples25x
SSD
NVMe TOSHIBA 512GBKxg50znv512gBench 148%, 3,216 samples1x
RAM
HMA81GS6AFR8N-UH 2x8GBHynixBench 70%, 20,498 samples4,259x
HMA851S6AFR6N-UH 2x4GBHynixBench 55%, 6,648 samples1,211x
HMA82GS6AFR8N-UH 2x16GBHynixBench 73%, 1,929 samples802x
EDIT WITH CUSTOM PC BUILDER Total price: $1,085

Popular NVMe TOSHIBA 512GB systems:

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  • - CPU tests include: integer, floating and string.
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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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Age: 12 months

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 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 i7-8700K $370Nvidia GTX 1070 $350Samsung 850 Evo 250GB $100
AMD Ryzen 5 1600 $155Nvidia GTX 1060-6GB $249Samsung 850 Evo 500GB $98
Intel Core i7-7700K $355AMD RX 480 $280Samsung 850 Pro 256GB $163
HDDRAMUSB
Seagate Barracuda 1TB (2016) $45G.SKILL Trident Z DDR4 3200 C14 4x16GB $869SanDisk Extreme 64GB $42
Seagate Barracuda 3TB (2016) $80Corsair Vengeance LPX DDR4 3000 C15 2x8GB $140SanDisk Extreme 32GB $30
Seagate Barracuda 2TB (2016) $60Corsair Vengeance LPX DDR4 3200 C16 2x8GB $157SanDisk Ultra Fit 32GB $12
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