Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

XG5 NVMe PCIe M.2 512GB
BENCHMARKS (13,971)
MKT (0.2%)
BUILDS
(1)

▲ 512 ▼

Release date ≈ Q3 2017.

256GB 512GB 1TB

Effective Speed +35% Effective Speed 35%Average User Bench +31% Read 146%, Write 28%, 4K Read -15%, 4K Write 1%, Mixed 49%, 4K Mixed -16%, SusWrite 28%Peak Lab Bench +96% Read 255%, Write 123%, 4K Read 4%, 4K Write 12%, Mixed 210%, 4K Mixed 8%, SusWrite 59%Value & Sentiment -192%User Rating -67%, Market Share -316%Nice To Haves +108% DQ Read 158%, DQ Write 160%, DQ Mixed 127%, ADQ Read 92%, ADQ Write 41%, ADQ Mixed 43%, Age 110%, AS-SSD Total 135%

Market Leaders

Average Bench: 142% (121^st of 1011)

Based on 13,971 user benchmarks. Models: KXG50ZNV512G NVMe TOSHIBA 512GB, KXG50ZNV512G TOSHIBA, NVMe KXG50ZNV512G NVM

Poor: 85%Average: 142% Great: 212%

Popular builds with this SSD

Outstanding average bench

The Toshiba XG5 NVMe PCIe M.2 512GB averaged 41.6% 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 389MB/s

Avg. 4K-64Thread Read Speed 644MB/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 126%. 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 411MB/s

Avg. Sequential Write Speed 541MB/s

Average Bench

(Based on 13,971 samples)

Rank 121142%

Min	Avg	Max
525	Read 1,154	1,812
74.4	Write 541	1,090
113	Mixed 544	1,290
141	SusWrite 411	667
146% 662 MB/s

Min	Avg	Max
13.1	4K Read 31.8	46.8
40.9	4K Write 94.9	143
18.5	4K Mixed 41.7	65.5
152% 56.1 MB/s

Min	Avg	Max
207	DQ Read 644	988
68.4	DQ Write 424	937
81.1	DQ Mixed 389	761
329% 486 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

DEU-User, 9 hrs ago.

239GB free (System drive)

Firmware: AADA4101 Max speed: PCIe 5,000 MB/s

SusWrite @10s intervals: 575 435 437 437 441 439 MB/s

214% Outstanding

Write 1,085

Mixed 1,346

SusWrite 460

264% 1,188 MB/s

4K Read 48.8

4K Write 135

4K Mixed 69.3

234% 84.4 MB/s

DQ Read 834

DQ Write 916

DQ Mixed 761

604% 837 MB/s

USA-User, 5 hrs ago.

348GB free (System drive)

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

SusWrite @10s intervals: 438 434 433 445 432 446 MB/s

175% Outstanding

Write 448

Mixed 566

SusWrite 438

173% 792 MB/s

4K Read 19.6

4K Write 147

4K Mixed 51.2

173% 72.5 MB/s

DQ Read 696

DQ Write 471

DQ Mixed 349

324% 505 MB/s

DEU-User, 7 hrs ago.

439GB free (System drive)

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

SusWrite @10s intervals: 1033 716 714 657 496 497 MB/s

165% Outstanding

Write 920

Mixed 787

SusWrite 686

196% 874 MB/s

4K Read 45.7

4K Write 104

4K Mixed 53.4

193% 67.7 MB/s

DQ Read 570

DQ Write 293

DQ Mixed 545

374% 469 MB/s

NZL-User, 3 hrs ago.

393GB free (System drive)

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

SusWrite @10s intervals: 443 438 436 424 438 435 MB/s

120% Outstanding

Write 212

Mixed 250

SusWrite 436

108% 495 MB/s

4K Read 25

4K Write 84.9

4K Mixed 22.9

112% 44.3 MB/s

DQ Read 589

DQ Write 150

DQ Mixed 192

187% 310 MB/s

USA-User, 2 hrs ago.

263GB free (System drive)

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

SusWrite @10s intervals: 309 297 244 232 223 218 MB/s

114% Outstanding

Write 258

Mixed 368

SusWrite 254

95% 433 MB/s

4K Read 27.4

4K Write 114

4K Mixed 36.7

149% 59.5 MB/s

DQ Read 478

DQ Write 404

DQ Mixed 353

288% 412 MB/s

USA-User, 7 hrs ago.

377GB free (System drive)

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

SusWrite @10s intervals: 497 506 489 480 489 472 MB/s

106% Outstanding

Write 528

Mixed 309

SusWrite 489

108% 484 MB/s

4K Read 14

4K Write 117

4K Mixed 15.8

104% 49.1 MB/s

DQ Read 578

DQ Write 398

DQ Mixed 340

294% 439 MB/s

USA-User, 7 hrs ago.

313GB free (System drive)

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

SusWrite @10s intervals: 120 241 314 388 393 407 MB/s

106% Outstanding

Write 135

Mixed 188

SusWrite 310

100% 464 MB/s

4K Read 18.3

4K Write 60.2

4K Mixed 17.5

82% 32 MB/s

DQ Read 516

DQ Write 87.8

DQ Mixed 164

155% 256 MB/s

13,971 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 16,735,359 SSDs tested.

Custom PC Builder (Start a new build) Build your perfect PC: compare component prices, popularity, speed and value for money.

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CPU

GPU

SSD

HDD

RAM

MBD

Typical XG5 NVMe PCIe M.2 512GB Builds (Compare 9,969 builds) See popular component choices, score breakdowns and rankings.

Gaming 17%

Surfboard

Desktop 76%

Battleship

Workstation 53%

Yacht

System: Dell XPS 15 9570

CPU
Core i7-8750HIntelBench 72%, 149,847 samples	8,116x
Core i9-8950HKIntelBench 76%, 4,985 samples	1,264x
Core i5-8300HIntelBench 63%, 45,134 samples	588x

GPU
UHD Graphics 630IntelBench 8%, 101,711 samples	6,456x
GTX 1050-Ti (Mobile Max-Q)NvidiaBench 34%, 4,450 samples	3,226x
GTX 1050 (Mobile)NvidiaBench 29%, 63,762 samples	129x

SSD
XG5 NVMe PCIe M.2 512GBToshibaBench 142%, 13,971 samples	1,409x

RAM
HMA81GS6CJR8N-VK 2x8GBUnknownBench 76%, 7,353 samples	2,282x
8ATF1G64HZ-2G6E1 2x8GBUnknownBench 76%, 4,382 samples	1,477x
16ATF2G64HZ-2G6E1 2x16GBUnknownBench 82%, 2,262 samples	1,172x

EDIT WITH CUSTOM PC BUILDER

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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- 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.
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- Compare your components to the current market leaders.
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- Share your opinion by voting.

Solid State Drive Rankings (Price vs Performance) August 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
AMD Ryzen 5 3600 $198	Nvidia GTX 1070 $400	Samsung 850 Evo 250GB $104
Intel Core i5-9600K $230	Nvidia GTX 1060-6GB $270	Samsung 850 Evo 500GB $103
AMD Ryzen 7 2700X $233	Nvidia GTX 1080-Ti $750	Samsung 850 Pro 256GB $195

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $40	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $78	SanDisk Extreme 64GB $128
WD Blue 1TB (2012) $40	G.SKILL Trident Z DDR4 3200 C14 4x16GB $695	SanDisk Extreme 32GB $48
Seagate Barracuda 3TB (2016) $80	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $82	SanDisk Extreme 16GB $24

Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

Average Bench: 142% (121^st of 1011)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

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: 142% (121st of 1011)

Popular builds with this SSD

Outstanding average bench

Strengths

Terrible consistency

Weaknesses

Average Bench

Market Share (See Leaders)

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

Frequently Asked Questions

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Average Bench: 142% (121^st of 1011)