Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

XG5 NVMe PCIe M.2 512GB
BENCHMARKS (17,057)
MKT (0.2%)
BUILDS
(1)
BUY • $106

Effective Speed +45% Effective Speed 45%Average User Bench +38% Read 158%, Write 28%, 4K Read 2%, 4K Write 8%, Mixed 49%, 4K Mixed -8%, SusWrite 32%Peak Lab Bench +103% Read 269%, Write 125%, 4K Read 15%, 4K Write 21%, Mixed 210%, 4K Mixed 19%, SusWrite 64%Value & Sentiment -27%User Rating -41%, Market Share -204%, Price 30%, Value 108%Nice To Haves +117% DQ Read 186%, DQ Write 169%, DQ Mixed 138%, ADQ Read 109%, ADQ Write 50%, ADQ Mixed 50%, Age 84%, AS-SSD Total 153%

Average Bench: 144% (119^th of 1011)

Based on 17,057 user benchmarks. Models: KXG50ZNV512G NVMe TOSHIBA 512GB, KXG50ZNV512G TOSHIBA, NVMe KXG50ZNV512G NVM

Poor: 84%Average: 144% Great: 213%

Popular builds with this SSD

Outstanding average bench

The Toshiba XG5 NVMe PCIe M.2 512GB averaged 43.9% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Toshiba XG5 NVMe PCIe M.2 512GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 382MB/s

Avg. 4K-64Thread Read Speed 658MB/s

See where your SSD ranks →

Terrible consistency

The range of scores (95th - 5th percentile) for the Toshiba XG5 NVMe PCIe M.2 512GB is 129%. This is a particularly wide range which indicates that the Toshiba XG5 NVMe PCIe M.2 512GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 393MB/s

Avg. Sequential Write Speed 529MB/s

Average Bench

(Based on 17,057 samples)

Rank 119144%

Min	Avg	Max
474	Read 1,183	1,852
53.5	Write 529	1,090
92.9	Mixed 536	1,288
126	SusWrite 393	641
146% 660 MB/s

Min	Avg	Max
13.2	4K Read 34.6	47.7
32.4	4K Write 98.5	151
16.3	4K Mixed 42.1	67.9
159% 58.4 MB/s

Min	Avg	Max
230	DQ Read 658	1,047
53.2	DQ Write 439	961
73.4	DQ Mixed 382	756
330% 493 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

The fastest SSD (mainstream) averages a speed of 100%

DNK-User, 5 hrs ago.

365GB free (System drive)

Firmware: AAHA4102 Max speed: PCIe 5,000 MB/s

SusWrite @10s intervals: 502 497 497 499 499 498 MB/s

157% Outstanding

Write 521

Mixed 542

SusWrite 498

166% 756 MB/s

4K Read 28.3

4K Write 89.5

4K Mixed 39.3

141% 52.4 MB/s

DQ Read 618

DQ Write 507

DQ Mixed 330

311% 485 MB/s

DEU-User, 5 hrs ago.

226GB free (System drive)

Firmware: AAHA4102 Max speed: PCIe 5,000 MB/s

SusWrite @10s intervals: 317 309 288 286 293 281 MB/s

143% Outstanding

Write 317

Mixed 385

SusWrite 296

118% 542 MB/s

4K Read 29.7

4K Write 119

4K Mixed 46.7

168% 65 MB/s

DQ Read 782

DQ Write 416

DQ Mixed 351

327% 516 MB/s

CAN-User, 4 hrs ago.

389GB free (System drive)

Firmware: AADA4106 Max speed: PCIe 5,000 MB/s

SusWrite @10s intervals: 501 504 454 433 435 447 MB/s

128% Outstanding

Write 342

Mixed 384

SusWrite 462

115% 521 MB/s

4K Read 29.3

4K Write 92.2

4K Mixed 36.1

139% 52.5 MB/s

DQ Read 644

DQ Write 334

DQ Mixed 341

293% 440 MB/s

USA-User, 56 mins ago.

148GB free (System drive)

Firmware: AADA4107 Max speed: PCIe 5,000 MB/s

SusWrite @10s intervals: 38 69 91 131 167 208 MB/s

125% Outstanding

Write 74.4

Mixed 108

SusWrite 117

106% 502 MB/s

4K Read 25.1

4K Write 50.5

4K Mixed 36.6

112% 37.4 MB/s

DQ Read 586

DQ Write 74.8

DQ Mixed 92.2

128% 251 MB/s

CAN-User, 4 hrs ago.

184GB free (System drive)

Firmware: AADA4102 Max speed: PCIe 5,000 MB/s

SusWrite @10s intervals: 318 392 332 313 278 249 MB/s

124% Outstanding

Write 418

Mixed 380

SusWrite 314

124% 564 MB/s

4K Read 15.9

4K Write 96

4K Mixed 23.2

105% 45 MB/s

DQ Read 784

DQ Write 444

DQ Mixed 357

334% 528 MB/s

USA-User, 1 hr ago.

425GB free (System drive)

Firmware: AAHA4102 Max speed: PCIe 5,000 MB/s

SusWrite @10s intervals: 505 444 500 488 310 475 MB/s

103% Outstanding

Write 571

Mixed 430

SusWrite 454

118% 524 MB/s

4K Read 9.8

4K Write 75.8

4K Mixed 12

70% 32.5 MB/s

DQ Read 798

DQ Write 500

DQ Mixed 326

330% 542 MB/s

17,057 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 19,851,387 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 XG5 NVMe PCIe M.2 512GB Builds (Compare 11,739 builds) See popular component choices, score breakdowns and rankings.

Gaming 16%

Surfboard

Desktop 75%

Battleship

Workstation 52%

Yacht

System: Dell XPS 15 9570

CPU
Core i7-8750HIntelBench 73%, 190,677 samples	9,554x
Core i9-8950HKIntelBench 78%, 5,739 samples	1,482x
Core i5-8300HIntelBench 68%, 59,369 samples	702x

GPU
UHD Graphics 630IntelBench 6%, 132,815 samples	7,606x
GTX 1050-Ti (Mobile Max-Q)NvidiaBench 28%, 4,942 samples	3,790x
GTX 1050 (Mobile)NvidiaBench 26%, 68,776 samples	150x

SSD
XG5 NVMe PCIe M.2 512GBToshiba $106Bench 144%, 17,057 samples	1,626x

RAM
HMA81GS6CJR8N-VK 2x8GBUnknownBench 76%, 8,351 samples	2,646x
8ATF1G64HZ-2G6E1 2x8GBUnknownBench 75%, 4,388 samples	1,659x
16ATF2G64HZ-2G6E1 2x16GBUnknownBench 81%, 2,684 samples	1,368x

EDIT WITH CUSTOM PC BUILDER

Value: 30% - Below average

Total price: $106

Popular XG5 NVMe PCIe M.2 512GB systems:

How Fast Is Your SSD? (Bench your build) Size up your PC in less than a minute.

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.
- Drive tests include: read, write, sustained write and mixed IO.
- RAM tests include: single/multi core bandwidth and latency.
- 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.
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- Share your opinion by voting.

Solid State Drive Rankings (Price vs Performance) December 2019 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]

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.

1011 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 »

CPU	GPU	SSD
Intel Core i5-9400F $145	Nvidia GTX 1660S (Super) $244	Crucial MX500 250GB $39
Intel Core i5-9600K $200	Nvidia RTX 2060 $324	Samsung 850 Evo 120GB $150
Intel Core i7-9700K $360	AMD RX 590 $180	Samsung 860 Evo 250GB $54

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $32	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $76	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $58	SanDisk Extreme 32GB $46
Seagate Barracuda 3TB (2016) $80	G.SKILL Trident Z DDR4 3200 C14 4x16GB $613	SanDisk Extreme 16GB $24

Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

Average Bench: 144% (119^th of 1011)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

Prices

CHOOSE A COMPONENT:

System: Dell XPS 15 9570

Popular XG5 NVMe PCIe M.2 512GB systems:

UserBenchmark of the month

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Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

Average Bench: 144% (119th of 1011)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

Prices

CHOOSE A COMPONENT:

System: Dell XPS 15 9570

Popular XG5 NVMe PCIe M.2 512GB systems:

UserBenchmark of the month

How it works

Group Test Results

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Liked (edit your comment) Add link

Speed Comparisons

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Average Bench: 144% (119^th of 1011)