Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

XG5 NVMe PCIe M.2 512GB
BENCHMARKS (13,250)
MKT (0.2%)
BUILDS
(1)
BUY • $106

▲ 513 ▼

Release date ≈ Q3 2017.

256GB 512GB 1TB

Effective Speed +36% Effective Speed 36%Average User Bench +30% Read 142%, Write 25%, 4K Read -18%, 4K Write 5%, Mixed 47%, 4K Mixed -15%, SusWrite 26%Peak Lab Bench +95% Read 251%, Write 122%, 4K Read 6%, 4K Write 16%, Mixed 205%, 4K Mixed 11%, SusWrite 55%Value & Sentiment -70%User Rating -68%, Market Share -327%, Price 27%, Value 87%Nice To Haves +110% DQ Read 163%, DQ Write 170%, DQ Mixed 126%, ADQ Read 95%, ADQ Write 46%, ADQ Mixed 38%, Age 102%, AS-SSD Total 140%

Average Bench: 141% (120^th of 1011)

Based on 13,250 user benchmarks. Models: KXG50ZNV512G NVMe TOSHIBA 512GB, KXG50ZNV512G TOSHIBA, NVMe KXG50ZNV512G NVM

Poor: 87%Average: 141% Great: 206%

Popular builds with this SSD

Outstanding average bench

The Toshiba XG5 NVMe PCIe M.2 512GB averaged 41.1% 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 375MB/s

Avg. 4K-64Thread Read Speed 649MB/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 119%. 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 400MB/s

Avg. Sequential Write Speed 527MB/s

Average Bench

(Based on 13,250 samples)

Rank 120141%

Min	Avg	Max
432	Read 1,137	1,792
68.2	Write 527	1,080
113	Mixed 536	1,268
144	SusWrite 400	648
144% 650 MB/s

Min	Avg	Max
15.9	4K Read 30.9	47.5
42.4	4K Write 98.4	146
20	4K Mixed 42.2	67.3
153% 57.2 MB/s

Min	Avg	Max
179	DQ Read 649	1,009
61.7	DQ Write 436	969
73.4	DQ Mixed 375	757
325% 486 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

GBR-User, 6 hrs ago.

391GB free (System drive)

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

SusWrite @10s intervals: 796 465 434 432 435 456 MB/s

208% Outstanding

Write 1,075

Mixed 1,328

SusWrite 503

264% 1185 MB/s

4K Read 43

4K Write 118

4K Mixed 59.4

204% 73.6 MB/s

DQ Read 1,018

DQ Write 834

DQ Mixed 750

610% 868 MB/s

GBR-User, 5 hrs ago.

475GB free

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

SusWrite @10s intervals: 568 437 434 436 435 436 MB/s

168% Outstanding

Write 809

Mixed 1,130

SusWrite 458

211% 947 MB/s

4K Read 28.4

4K Write 60.6

4K Mixed 37.8

124% 42.3 MB/s

DQ Read 1,110

DQ Write 985

DQ Mixed 743

640% 946 MB/s

LTU-User, 4 hrs ago.

30GB free (System drive)

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

SusWrite @10s intervals: 65 177 212 224 243 252 MB/s

146% Outstanding

Write 79.9

Mixed 131

SusWrite 195

108% 511 MB/s

4K Read 33.9

4K Write 85.2

4K Mixed 46.2

156% 55.1 MB/s

DQ Read 834

DQ Write 83.2

DQ Mixed 160

192% 359 MB/s

DEU-User, 6 hrs ago.

141GB free (System drive)

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

SusWrite @10s intervals: 411 356 305 234 207 187 MB/s

128% Outstanding

Write 262

Mixed 577

SusWrite 284

116% 525 MB/s

4K Read 38.3

4K Write 117

4K Mixed 25.2

152% 60.3 MB/s

DQ Read 674

DQ Write 543

DQ Mixed 350

332% 522 MB/s

AUT-User, 7 hrs ago.

393GB free (System drive)

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

SusWrite @10s intervals: 474 498 502 498 501 501 MB/s

112% Outstanding

Write 526

Mixed 382

SusWrite 496

115% 514 MB/s

4K Read 25.6

4K Write 78.8

4K Mixed 34

124% 46.1 MB/s

DQ Read 511

DQ Write 269

DQ Mixed 362

276% 381 MB/s

AUS-User, 4 hrs ago.

11GB free (System drive)

Firmware: AADA4105 Max speed: PCIe 5,000 MB/s

SusWrite @10s intervals: 19 30 51 66 96 123 MB/s

96.5% Outstanding

Write 36

Mixed 66.5

SusWrite 64.2

70% 331 MB/s

4K Read 28.2

4K Write 29.7

4K Mixed 30.8

98% 29.6 MB/s

DQ Read 671

DQ Write 33

DQ Mixed 63.4

119% 256 MB/s

13,250 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 18,504,361 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 11,051 builds) See popular component choices, score breakdowns and rankings.

Gaming 16%

Surfboard

Desktop 76%

Battleship

Workstation 52%

Yacht

System: Dell XPS 15 9570

CPU
Core i7-8750HIntelBench 71%, 163,371 samples	8,988x
Core i9-8950HKIntelBench 76%, 4,904 samples	1,398x
Core i5-8300HIntelBench 62%, 55,457 samples	664x

GPU
UHD Graphics 630IntelBench 6%, 119,381 samples	7,172x
GTX 1050-Ti (Mobile Max-Q)NvidiaBench 26%, 4,439 samples	3,559x
GTX 1050 (Mobile)NvidiaBench 23%, 67,893 samples	141x

SSD
XG5 NVMe PCIe M.2 512GBToshiba $106Bench 141%, 13,250 samples	1,544x

RAM
HMA81GS6CJR8N-VK 2x8GBUnknownBench 76%, 8,766 samples	2,502x
8ATF1G64HZ-2G6E1 2x8GBUnknownBench 76%, 4,792 samples	1,578x
16ATF2G64HZ-2G6E1 2x16GBUnknownBench 82%, 2,611 samples	1,272x

EDIT WITH CUSTOM PC BUILDER

Value: 30% - Poor

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.
- Compare your in-game FPS to other users with your hardware.
- Share your opinion by voting.

Solid State Drive Rankings (Price vs Performance) October 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 1660 $210	Samsung 850 Evo 250GB $73
Intel Core i5-9600K $240	Nvidia GTX 1660-Ti $270	Samsung 850 Evo 500GB $107
Intel Core i7-9700K $350	Nvidia RTX 2060 $349	Samsung 850 Pro 256GB $200

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $40	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $65	SanDisk Extreme 64GB $88
Seagate Barracuda 3TB (2016) $78	G.SKILL Trident Z DDR4 3200 C14 4x16GB $612	SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $37	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $70	SanDisk Ultra Fit 32GB $14

Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

Average Bench: 141% (120^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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Best User Rated

Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

Average Bench: 141% (120th 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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Comments

Liked (edit your comment) Add link

Speed Comparisons

Frequently Asked Questions

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Average Bench: 141% (120^th of 1011)