Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

XG5 NVMe PCIe M.2 512GB
BENCHMARKS (25,338)
MKT (0.1%)
BUILDS
(1)
BUY • $75

Effective Speed +43% Effective Speed 43%Average Score +35% Read 154%, Write 26%, 4K Read -5%, 4K Write 9%, Mixed 45%, 4K Mixed -5%, SusWrite 22%Peak Score +99% Read 261%, Write 125%, 4K Read 13%, 4K Write 20%, Mixed 201%, 4K Mixed 20%, SusWrite 52%Value & Sentiment -27%User Rating -11%, Market Share -310%, Price 63%, Value 150%Nice To Haves +108% DQ Read 161%, DQ Write 164%, DQ Mixed 137%, ADQ Read 109%, ADQ Write 45%, ADQ Mixed 48%, Age 57%, AS-SSD Total 140%

Average Bench: 139% (144^th of 1040)

Based on 25,338 user benchmarks. Models: KXG50ZNV512G NVMe TOSHIBA 512GB, KXG50ZNV512G TOSHIBA, NVMe KXG50ZNV512G NVM

Poor: 80%Average: 139% Great: 210%

Popular builds with this SSD

Outstanding average bench

The Toshiba XG5 NVMe PCIe M.2 512GB averaged 38.9% 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 370MB/s

Avg. 4K-64Thread Read Speed 656MB/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 130%. 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 364MB/s

Avg. Sequential Write Speed 513MB/s

Average Bench

(Based on 25,338 samples)

Rank 144139%

Min	Avg	Max
455	Read 1,160	1,810
48	Write 513	1,088
90.2	Mixed 517	1,250
107	SusWrite 364	600
141% 638 MB/s

Min	Avg	Max
13.5	4K Read 31.7	46.5
33	4K Write 95.2	144
19.4	4K Mixed 42	67.1
152% 56.3 MB/s

Min	Avg	Max
301	DQ Read 656	957
49.3	DQ Write 409	943
75.6	DQ Mixed 370	756
319% 478 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

PRT-User, 3 hrs ago.

116GB free (System drive)

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

SusWrite @10s intervals: 260 444 438 413 363 345 MB/s

169% Outstanding

Write 380

Mixed 429

SusWrite 377

158% 725 MB/s

4K Read 34.3

4K Write 136

4K Mixed 50.7

189% 73.7 MB/s

DQ Read 507

DQ Write 362

DQ Mixed 358

288% 409 MB/s

GBR-User, 2 hrs ago.

285GB free (System drive)

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

SusWrite @10s intervals: 251 301 313 327 325 344 MB/s

129% Outstanding

Write 250

Mixed 311

SusWrite 310

105% 479 MB/s

4K Read 21.2

4K Write 108

4K Mixed 40.5

141% 56.5 MB/s

DQ Read 841

DQ Write 246

DQ Mixed 356

311% 481 MB/s

USA-User, 17 mins ago.

35GB free (System drive)

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

SusWrite @10s intervals: 28 32 35 43 63 80 MB/s

112% Outstanding

Write 37.2

Mixed 69.5

SusWrite 46.9

84% 402 MB/s

4K Read 32

4K Write 33.6

4K Mixed 34.6

111% 33.4 MB/s

DQ Read 693

DQ Write 33.4

DQ Mixed 64.3

122% 263 MB/s

DEU-User, 2 hrs ago.

29GB free

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

SusWrite @10s intervals: 361 334 311 296 265 258 MB/s

102% Outstanding

Write 432

Mixed 331

SusWrite 304

69% 302 MB/s

4K Read 28.8

4K Write 103

4K Mixed 52.3

165% 61.5 MB/s

DQ Read 700

DQ Write 470

DQ Mixed 204

255% 458 MB/s

DEU-User, 1 hr ago.

82GB free

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

SusWrite @10s intervals: 392 349 328 344 310 328 MB/s

79.5% Very good

Write 356

Mixed 270

SusWrite 342

70% 310 MB/s

4K Read 4.7

4K Write 10.3

4K Mixed 31.2

53% 15.4 MB/s

DQ Read 777

DQ Write 536

DQ Mixed 245

294% 519 MB/s

25,338 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 38,336,282 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 5,056 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%, 319,269 samples	4,108x
Core i9-8950HKIntelBench 79%, 11,055 samples	601x
Core i5-8300HIntelBench 75%, 120,844 samples	347x

GPU
UHD Graphics 630IntelBench 5%, 306,824 samples	3,009x
GTX 1050-Ti (Mobile Max-Q)NvidiaBench 27%, 7,881 samples	1,803x
GTX 1050 (Mobile)NvidiaBench 25%, 110,227 samples	100x

SSD
XG5 NVMe PCIe M.2 512GBToshiba $75Bench 139%, 25,338 samples	629x

RAM
HMA81GS6CJR8N-VK 2x8GBUnknownBench 75%, 14,073 samples	1,006x
16ATF2G64HZ-2G6E1 2x16GBUnknownBench 81%, 5,225 samples	540x
8ATF1G64HZ-2G6E1 2x8GBUnknownBench 75%, 8,251 samples	495x

EDIT WITH CUSTOM PC BUILDER

Value: 38% - Below average

Total price: $75

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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- 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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Solid State Drive Rankings (Price vs Performance) January 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.

1040 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 i5-10600K $257	Nvidia RTX 3060-Ti $400	Crucial MX500 250GB $47
Intel Core i5-9600K $200	Nvidia RTX 3070 $500	Samsung 850 Evo 120GB $78
Intel Core i5-10400F $161	Nvidia GTX 1660S (Super) $240	Samsung 860 Evo 250GB $40

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $43	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $79	SanDisk Extreme 64GB $72
WD Blue 1TB (2012) $38	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $71	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: 139% (144^th of 1040)

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:

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Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

Average Bench: 139% (144th of 1040)

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: 139% (144^th of 1040)