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Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

▲ 501 ▼

Release date ≈ Q3 2017.

VS

Average Bench: 143% (102nd of 991)

Based on 8,758 user benchmarks.  Models: KXG50ZNV512G NVMe TOSHIBA 512GB, KXG50ZNV512G TOSHIBA, NVMe KXG50ZNV512G NVM
Poor: 89%Average: 143% Great: 207%

Popular builds with this SSD

Outstanding average bench

The Toshiba XG5 NVMe PCIe M.2 512GB averaged 42.6% 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 400MB/s
Avg. Sequential Read Speed 1,150MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Toshiba XG5 NVMe PCIe M.2 512GB is 118%. 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 429MB/s
Avg. Sequential Mixed IO Speed 590MB/s
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Average Bench

(Based on 8,758 samples)
Rank 102143%
Min Avg Max
528 Read 1,150 1,798
132 Write 595 1,083
191 Mixed 590 1,288
217 SusWrite 429 680
153% 691 MB/s
Min Avg Max
14.9 4K Read 31.2 46.4
47 4K Write 95.2 138
18 4K Mixed 42 65.2
151% 56.1 MB/s
Min Avg Max
85.3 DQ Read 636 1,010
93.4 DQ Write 437 932
61.5 DQ Mixed 400 765
335% 491 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
112GB free (System drive)
Firmware: AADA4104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 432 357 307 335 292 310 MB/s
160% Outstanding
Read 1,715
Write 494
Mixed 432
SusWrite 339
162% 745 MB/s
4K Read 25.3
4K Write 99.6
4K Mixed 39.9
142% 54.9 MB/s
DQ Read 792
DQ Write 429
DQ Mixed 283
298% 501 MB/s
414GB free (System drive)
Firmware: 4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 425 410 410 389 431 433 MB/s
153% Outstanding
Read 1,274
Write 455
Mixed 445
SusWrite 416
142% 648 MB/s
4K Read 30.4
4K Write 122
4K Mixed 44.6
168% 65.5 MB/s
DQ Read 848
DQ Write 298
DQ Mixed 344
314% 497 MB/s
419GB free (System drive)
Firmware: AADA4104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 779 438 434 434 436 436 MB/s
135% Outstanding
Read 909
Write 630
Mixed 792
SusWrite 493
158% 706 MB/s
4K Read 33.6
4K Write 74.4
4K Mixed 46
149% 51.3 MB/s
DQ Read 708
DQ Write 286
DQ Mixed 674
452% 556 MB/s
112GB free (System drive)
Firmware: AADA4104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 474 434 390 354 335 306 MB/s
126% Outstanding
Read 875
Write 380
Mixed 510
SusWrite 382
119% 537 MB/s
4K Read 26.1
4K Write 100
4K Mixed 39.5
143% 55.4 MB/s
DQ Read 510
DQ Write 545
DQ Mixed 705
481% 587 MB/s
238GB free (System drive)
Firmware: AAHA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 370 374 442 394 428 371 MB/s
120% Outstanding
Read 1005
Write 1,008
Mixed 643
SusWrite 397
171% 763 MB/s
4K Read 22.1
4K Write 72.5
4K Mixed 26
105% 40.2 MB/s
DQ Read 564
DQ Write 482
DQ Mixed 352
311% 466 MB/s
144GB free (System drive)
Firmware: AADA4105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 52 127 156 186 206 234 MB/s
104% Outstanding
Read 1,088
Write 103
Mixed 139
SusWrite 160
80% 373 MB/s
4K Read 17.8
4K Write 51.4
4K Mixed 35.3
99% 34.8 MB/s
DQ Read 774
DQ Write 65.8
DQ Mixed 124
165% 321 MB/s
389GB free (System drive)
Firmware: AAHA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 506 493 493 498 498 496 MB/s
103% Outstanding
Read 686
Write 534
Mixed 398
SusWrite 497
118% 529 MB/s
4K Read 11.1
4K Write 77.8
4K Mixed 14.9
77% 34.6 MB/s
DQ Read 554
DQ Write 451
DQ Mixed 327
292% 444 MB/s
8,758 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 12,090,546 SSDs tested.

 Prices

EbayUS $9713 mins
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CHOOSE A COMPONENT:

CPU GPU SSD HDD RAM MBD
Typical XG5 NVMe PCIe M.2 512GB Builds (Compare 5,510 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 18%
Surfboard
Desktop
Desktop 83%
Aircraft carrier
Workstation
Workstation 62%
Destroyer

System: Dell XPS 15 9570

CPU
Core i7-8750HIntelBench 84%, 66,597 samples4,467x
Core i9-8950HKIntelBench 90%, 2,686 samples742x
Core i5-8300HIntelBench 75%, 22,620 samples301x
GPU
UHD Graphics 630IntelBench 8%, 47,171 samples3,569x
GTX 1050-Ti (Mobile Max-Q)NvidiaBench 34%, 2,336 samples1,791x
GTX 1050 (Mobile)NvidiaBench 29%, 44,653 samples68x
SSD
XG5 NVMe PCIe M.2 512GBToshiba  $97Bench 143%, 8,758 samples855x
RAM
HMA81GS6CJR8N-VK 2x8GBUnknownBench 76%, 4,057 samples1,364x
8ATF1G64HZ-2G6E1 2x8GBUnknownBench 76%, 2,955 samples1,015x
16ATF2G64HZ-2G6E1 2x16GBUnknownBench 83%, 1,344 samples737x
EDIT WITH CUSTOM PC BUILDER Value: 240% - Outstanding Total price: $97

Popular XG5 NVMe PCIe M.2 512GB systems:

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Solid State Drive Rankings (Price vs Performance) February 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]

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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.

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 Best User Rated
The Best.
CPUGPUSSD
Intel Core i7-8700K $360Nvidia GTX 1070 $336Samsung 850 Evo 250GB $78
AMD Ryzen 5 1600 $149Nvidia GTX 1060-6GB $230Samsung 850 Evo 500GB $90
Intel Core i5-8600K $259Nvidia GTX 1080-Ti $808Samsung 850 Pro 256GB $163
HDDRAMUSB
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Seagate Barracuda 3TB (2016) $85G.SKILL Trident Z DDR4 3200 C14 4x16GB $750SanDisk Extreme 32GB $48
WD Blue 1TB (2012) $41Corsair Vengeance LPX DDR4 3200 C16 2x8GB $126SanDisk Ultra Fit 32GB $12
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