Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

XG5 NVMe PCIe M.2 512GB
BENCHMARKS (12,205)
MKT (0.2%)
BUILDS
(1)

▲ 512 ▼

Release date ≈ Q3 2017.

256GB 512GB 1TB

Effective Speed +38% Effective Speed 38%Average User Bench +34% Read 151%, Write 29%, 4K Read -13%, 4K Write 3%, Mixed 52%, 4K Mixed -12%, SusWrite 30%Peak Lab Bench +92% Read 252%, Write 120%, 4K Read 1%, 4K Write 8%, Mixed 198%, 4K Mixed 5%, SusWrite 60%Value & Sentiment -184%User Rating -67%, Market Share -300%Nice To Haves +108% DQ Read 152%, DQ Write 157%, DQ Mixed 130%, ADQ Read 94%, ADQ Write 38%, ADQ Mixed 41%, Age 122%, AS-SSD Total 130%

Market Leaders

Average Bench: 144% (111^th of 1003)

Based on 12,205 user benchmarks. Models: KXG50ZNV512G NVMe TOSHIBA 512GB, KXG50ZNV512G TOSHIBA, NVMe KXG50ZNV512G NVM

Poor: 87%Average: 144% Great: 206%

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 393MB/s

Avg. 4K-64Thread Read Speed 662MB/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 416MB/s

Avg. Sequential Write Speed 541MB/s

Average Bench

(Based on 12,205 samples)

Rank 111144%

Min	Avg	Max
486	Read 1,176	1,796
79.2	Write 541	1,071
117	Mixed 552	1,238
146	SusWrite 416	667
148% 671 MB/s

Min	Avg	Max
16.3	4K Read 31.7	45.5
43.2	4K Write 96.2	139
20.6	4K Mixed 42.8	64.1
154% 56.9 MB/s

Min	Avg	Max
284	DQ Read 662	968
72.9	DQ Write 423	923
89.8	DQ Mixed 393	769
333% 493 MB/s

User Benchmarks

Bench

Sequential

Random 4k

Deep queue 4k

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

USA-User, 6 hrs ago.

406GB free (System drive)

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

SusWrite @10s intervals: 1006 1070 698 434 436 436 MB/s

220% Outstanding

Write 932

Mixed 1,338

SusWrite 680

266% 1,198 MB/s

4K Read 45.3

4K Write 108

4K Mixed 61.1

204% 71.5 MB/s

DQ Read 896

DQ Write 985

DQ Mixed 755

620% 879 MB/s

USA-User, 6 hrs ago.

406GB free (System drive)

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

SusWrite @10s intervals: 1069 756 436 432 430 434 MB/s

216% Outstanding

Write 745

Mixed 1,334

SusWrite 593

254% 1,146 MB/s

4K Read 45.1

4K Write 108

4K Mixed 60.8

203% 71.1 MB/s

DQ Read 806

DQ Write 984

DQ Mixed 757

609% 849 MB/s

USA-User, 5 hrs ago.

380GB free (System drive)

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

SusWrite @10s intervals: 774 1070 541 436 439 437 MB/s

206% Outstanding

Write 1,068

Mixed 1,336

SusWrite 616

257% 1,149 MB/s

4K Read 46.8

4K Write 108

4K Mixed 61.1

206% 71.8 MB/s

DQ Read 892

DQ Write 983

DQ Mixed 748

616% 874 MB/s

USA-User, 5 hrs ago.

368GB free (System drive)

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

SusWrite @10s intervals: 530 527 447 436 438 435 MB/s

159% Outstanding

Write 974

Mixed 909

SusWrite 469

192% 858 MB/s

4K Read 40.6

4K Write 95.7

4K Mixed 54.7

182% 63.7 MB/s

DQ Read 956

DQ Write 410

DQ Mixed 346

345% 571 MB/s

USA-User, 5 hrs ago.

403GB free (System drive)

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

SusWrite @10s intervals: 495 499 473 525 496 467 MB/s

141% Outstanding

Write 550

Mixed 443

SusWrite 493

132% 591 MB/s

4K Read 32.9

4K Write 131

4K Mixed 39.2

169% 67.6 MB/s

DQ Read 590

DQ Write 511

DQ Mixed 346

315% 482 MB/s

USA-User, 55 mins ago.

182GB free (System drive)

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

SusWrite @10s intervals: 48 92 133 179 212 238 MB/s

116% Outstanding

Write 97.5

Mixed 136

SusWrite 150

103% 485 MB/s

4K Read 23.5

4K Write 63.8

4K Mixed 24.1

100% 37.1 MB/s

DQ Read 566

DQ Write 85.7

DQ Mixed 113

137% 255 MB/s

12,205 MORE »

Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 15,196,806 SSDs tested.

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CPU

GPU

SSD

HDD

RAM

MBD

Typical XG5 NVMe PCIe M.2 512GB Builds (Compare 8,630 builds) See popular component choices, score breakdowns and rankings.

Gaming 18%

Surfboard

Desktop 82%

Aircraft carrier

Workstation 61%

Destroyer

System: Dell XPS 15 9570

CPU
Core i7-8750HIntelBench 83%, 117,998 samples	7,025x
Core i9-8950HKIntelBench 90%, 3,590 samples	1,103x
Core i5-8300HIntelBench 72%, 37,679 samples	501x

GPU
UHD Graphics 630IntelBench 8%, 85,937 samples	5,609x
GTX 1050-Ti (Mobile Max-Q)NvidiaBench 34%, 4,115 samples	2,778x
GTX 1050 (Mobile)NvidiaBench 29%, 57,024 samples	106x

SSD
XG5 NVMe PCIe M.2 512GBToshibaBench 144%, 12,205 samples	1,248x

RAM
HMA81GS6CJR8N-VK 2x8GBUnknownBench 76%, 6,554 samples	2,040x
8ATF1G64HZ-2G6E1 2x8GBUnknownBench 75%, 3,808 samples	1,326x
16ATF2G64HZ-2G6E1 2x16GBUnknownBench 82%, 2,076 samples	1,051x

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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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) June 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.

1003 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 i7-8700K $350	Nvidia GTX 1070 $335	Samsung 850 Evo 250GB $101
AMD Ryzen 5 2600 $144	Nvidia GTX 1060-6GB $230	Samsung 850 Evo 500GB $100
AMD Ryzen 7 2700X $280	Nvidia GTX 1080-Ti $808	Samsung 850 Pro 256GB $97

HDD	RAM	USB
Seagate Barracuda 1TB (2016) $44	Corsair Vengeance LPX DDR4 3000 C15 2x8GB $78	SanDisk Extreme 64GB $45
Seagate Barracuda 3TB (2016) $75	G.SKILL Trident Z DDR4 3200 C14 4x16GB $646	SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $43	Corsair Vengeance LPX DDR4 3200 C16 2x8GB $75	SanDisk Ultra Fit 32GB $12

Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

Average Bench: 144% (111^th of 1003)

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: 144% (111th of 1003)

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

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Average Bench: 144% (111^th of 1003)