Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

XG5 NVMe PCIe M.2 512GB
BENCHMARKS (26,439)
MKT (0.1%)
BUILDS
(1)
BUY • $99

Effective Speed +38% Effective Speed 38%Average Score +30% Read 146%, Write 23%, 4K Read -12%, 4K Write 8%, Mixed 38%, 4K Mixed -11%, SusWrite 20%Peak Score +98% Read 263%, Write 122%, 4K Read 9%, 4K Write 17%, Mixed 203%, 4K Mixed 15%, SusWrite 55%Value & Sentiment -54%User Rating -11%, Market Share -299%, Price 10%, Value 82%Nice To Haves +98% DQ Read 162%, DQ Write 155%, DQ Mixed 128%, ADQ Read 98%, ADQ Write 40%, ADQ Mixed 34%, Age 34%, AS-SSD Total 137%

Average Bench: 137% (158^th of 1058)

Based on 26,439 user benchmarks. Models: KXG50ZNV512G NVMe TOSHIBA 512GB, KXG50ZNV512G TOSHIBA, NVMe KXG50ZNV512G NVM

Poor: 81%Average: 137% Great: 207%

Popular builds with this SSD

Outstanding average bench

The Toshiba XG5 NVMe PCIe M.2 512GB averaged 37.2% 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 352MB/s

Avg. 4K-64Thread Read Speed 641MB/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 365MB/s

Avg. Sequential Mixed IO Speed 504MB/s

Average Bench

(Based on 26,439 samples)

Rank 158137%

Min	Avg	Max
388	Read 1,144	1,840
49	Write 505	1,080
99	Mixed 504	1,287
105	SusWrite 365	601
139% 630 MB/s

Min	Avg	Max
11.9	4K Read 30.9	46.7
32.2	4K Write 94.1	140
17	4K Mixed 41.1	67
149% 55.4 MB/s

Min	Avg	Max
261	DQ Read 641	961
49.4	DQ Write 403	915
80.6	DQ Mixed 352	755
308% 466 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

AUS-User, 8 hrs ago.

367GB free (System drive)

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

SusWrite @10s intervals: 549 615 435 437 438 440 MB/s

175% Outstanding

Write 1,100

Mixed 1,349

SusWrite 486

264% 1,189 MB/s

4K Read 46.7

4K Write 129

4K Mixed 61.9

218% 79.1 MB/s

DQ Read 51.6

DQ Write 181

DQ Mixed 76.3

70% 103 MB/s

CHE-User, 5 hrs ago.

185GB free (System drive)

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

SusWrite @10s intervals: 312 380 360 383 389 361 MB/s

153% Outstanding

Write 830

Mixed 788

SusWrite 364

181% 813 MB/s

4K Read 41.6

4K Write 99.3

4K Mixed 43.7

172% 61.5 MB/s

DQ Read 729

DQ Write 506

DQ Mixed 353

335% 529 MB/s

GBR-User, 1 hr ago.

344GB free (System drive)

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

SusWrite @10s intervals: 469 597 472 448 436 436 MB/s

143% Outstanding

Write 453

Mixed 497

SusWrite 476

136% 613 MB/s

4K Read 31.6

4K Write 109

4K Mixed 45.8

164% 62.3 MB/s

DQ Read 519

DQ Write 490

DQ Mixed 350

305% 453 MB/s

SWE-User, 3 hrs ago.

137GB free (System drive)

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

SusWrite @10s intervals: 451 367 355 331 347 321 MB/s

135% Outstanding

Write 517

Mixed 480

SusWrite 362

122% 546 MB/s

4K Read 32.7

4K Write 118

4K Mixed 47.1

173% 66.1 MB/s

DQ Read 798

DQ Write 424

DQ Mixed 274

294% 499 MB/s

PRT-User, 4 hrs ago.

167GB free (System drive)

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

SusWrite @10s intervals: 392 384 323 306 282 274 MB/s

133% Outstanding

Write 325

Mixed 473

SusWrite 327

125% 568 MB/s

4K Read 16

4K Write 101

4K Mixed 42.5

132% 53 MB/s

DQ Read 514

DQ Write 619

DQ Mixed 340

319% 491 MB/s

BEL-User, 7 hrs ago.

91GB free (System drive)

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

SusWrite @10s intervals: 183 182 251 288 263 250 MB/s

116% Outstanding

Write 240

Mixed 338

SusWrite 236

107% 492 MB/s

4K Read 26.2

4K Write 80.1

4K Mixed 33.6

125% 46.6 MB/s

DQ Read 525

DQ Write 245

DQ Mixed 367

277% 379 MB/s

CZE-User, 8 hrs ago.

94GB free (System drive)

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

SusWrite @10s intervals: 248 442 436 411 393 389 MB/s

114% Outstanding

Write 239

Mixed 294

SusWrite 387

83% 374 MB/s

4K Read 28.3

4K Write 93.7

4K Mixed 38.8

142% 53.6 MB/s

DQ Read 791

DQ Write 266

DQ Mixed 359

310% 472 MB/s

BEL-User, 7 hrs ago.

91GB free (System drive)

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

SusWrite @10s intervals: 83 106 139 161 176 200 MB/s

113% Outstanding

Write 86.2

Mixed 126

SusWrite 144

96% 454 MB/s

4K Read 4.4

4K Write 81.2

4K Mixed 36.9

97% 40.8 MB/s

DQ Read 512

DQ Write 115

DQ Mixed 168

161% 265 MB/s

26,439 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 41,720,122 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 5,815 builds) See popular component choices, score breakdowns and rankings.

Gaming 12%

Tree trunk

Desktop 73%

Battleship

Workstation 11%

Tree trunk

System: Dell XPS 15 9570

CPU
Core i7-8750HIntelBench 77%, 317,997 samples	4,699x
Core i9-8950HKIntelBench 78%, 10,925 samples	706x
Core i5-8300HIntelBench 73%, 122,560 samples	410x

GPU
UHD Graphics 630IntelBench 5%, 331,589 samples	3,434x
GTX 1050-Ti (Mobile Max-Q)NvidiaBench 27%, 7,668 samples	2,110x
GTX 1050 (Mobile)NvidiaBench 25%, 129,158 samples	116x

SSD
XG5 NVMe PCIe M.2 512GBToshiba $99Bench 137%, 26,439 samples	727x

RAM
HMA81GS6CJR8N-VK 2x8GBUnknownBench 75%, 14,591 samples	1,155x
16ATF2G64HZ-2G6E1 2x16GBUnknownBench 80%, 4,913 samples	626x
8ATF1G64HZ-2G6E1 2x8GBUnknownBench 74%, 9,045 samples	555x

EDIT WITH CUSTOM PC BUILDER

Value: 31% - Below average

Total price: $99

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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- Share your opinion by voting.

Solid State Drive Rankings (Price vs Performance) April 2021 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.

1058 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 i5-11400F $173	Nvidia RTX 3070 $500	Crucial MX500 250GB $48
Intel Core i5-11600K $265	Nvidia RTX 3060-Ti $400	Samsung 850 Evo 120GB $78
Intel Core i7-10700K $316	Nvidia GTX 1660S (Super) $240	Samsung 860 Evo 250GB $50

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $40	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $34	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $73	SanDisk Extreme 32GB $28
Seagate Barracuda 3TB (2016) $85	G.SKILL Trident Z DDR4 3200 C14 4x16GB $649	SanDisk Ultra Fit 32GB $16

Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

Average Bench: 137% (158^th of 1058)

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: 137% (158th of 1058)

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: 137% (158^th of 1058)