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Toshiba KXG50ZNV512G

XG5 NVMe PCIe M.2 512GB

▲ 512 ▼

Release date ≈ Q3 2017.

VS

Average Bench: 144% (104th of 996)

Based on 10,667 user benchmarks.  Models: KXG50ZNV512G NVMe TOSHIBA 512GB, KXG50ZNV512G TOSHIBA, NVMe KXG50ZNV512G NVM
Poor: 79%Average: 144% Great: 212%

Popular builds with this SSD

Outstanding average bench

The Toshiba XG5 NVMe PCIe M.2 512GB averaged 44.0% 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 408MB/s
Avg. 4K-64Thread Read Speed 653MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Toshiba XG5 NVMe PCIe M.2 512GB is 133%. 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 423MB/s
Avg. Sequential Write Speed 595MB/s
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Average Bench

(Based on 10,667 samples)
Rank 104144%
Min Avg Max
510 Read 1,176 1,872
119 Write 595 1,092
168 Mixed 603 1,332
181 SusWrite 423 653
155% 699 MB/s
Min Avg Max
11.5 4K Read 30.5 47.1
38.7 4K Write 95.9 143
17 4K Mixed 42.5 66.2
151% 56.3 MB/s
Min Avg Max
162 DQ Read 653 1,022
78.3 DQ Write 450 964
65.7 DQ Mixed 408 769
343% 504 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
396GB free (System drive)
Firmware: 4106 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 22 23 22 22 22 21 MB/s
251% Outstanding
Read 2,822
Write 23.4
Mixed 48.9
SusWrite 22
152% 729 MB/s
4K Read 339
4K Write 1.9
4K Mixed 3.5
519% 115 MB/s
238GB free (System drive)
Firmware: 4101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 455 409 388 401 394 388 MB/s
173% Outstanding
Read 1,603
Write 433
Mixed 421
SusWrite 406
156% 716 MB/s
4K Read 31
4K Write 142
4K Mixed 49.2
185% 74 MB/s
DQ Read 822
DQ Write 420
DQ Mixed 279
298% 507 MB/s
132GB free (System drive)
Firmware: AADA4105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 349 399 384 341 317 285 MB/s
131% Outstanding
Read 1,033
Write 374
Mixed 364
SusWrite 346
116% 529 MB/s
4K Read 29
4K Write 89.6
4K Mixed 40.1
143% 52.9 MB/s
DQ Read 688
DQ Write 412
DQ Mixed 343
311% 481 MB/s
339GB free (System drive)
Firmware: AADA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 503 644 368 419 373 386 MB/s
111% Outstanding
Read 701
Write 387
Mixed 425
SusWrite 449
110% 491 MB/s
4K Read 12
4K Write 105
4K Mixed 17.6
96% 45 MB/s
DQ Read 504
DQ Write 713
DQ Mixed 765
534% 661 MB/s
132GB free (System drive)
Firmware: AADA4105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 157 260 309 264 222 195 MB/s
110% Outstanding
Read 779
Write 193
Mixed 233
SusWrite 235
79% 360 MB/s
4K Read 27.9
4K Write 90.4
4K Mixed 39.3
140% 52.5 MB/s
DQ Read 690
DQ Write 251
DQ Mixed 348
290% 430 MB/s
114GB free (System drive)
Firmware: AADA4105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 108 140 165 184 199 220 MB/s
104% Outstanding
Read 955
Write 105
Mixed 140
SusWrite 170
73% 342 MB/s
4K Read 28.1
4K Write 78.9
4K Mixed 39.2
135% 48.7 MB/s
DQ Read 516
DQ Write 88.1
DQ Mixed 155
151% 253 MB/s
10,667 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 13,722,657 SSDs tested.

 Prices

EbayUS $10844 mins
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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 7,075 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 18%
Surfboard
Desktop
Desktop 84%
Aircraft carrier
Workstation
Workstation 63%
Destroyer

System: Dell XPS 15 9570

CPU
Core i7-8750HIntelBench 85%, 100,045 samples5,738x
Core i9-8950HKIntelBench 90%, 3,071 samples937x
Core i5-8300HIntelBench 75%, 28,273 samples399x
GPU
UHD Graphics 630IntelBench 8%, 63,609 samples4,604x
GTX 1050-Ti (Mobile Max-Q)NvidiaBench 34%, 3,130 samples2,278x
GTX 1050 (Mobile)NvidiaBench 29%, 46,858 samples87x
SSD
XG5 NVMe PCIe M.2 512GBToshiba  $108Bench 144%, 10,667 samples1,064x
RAM
HMA81GS6CJR8N-VK 2x8GBUnknownBench 76%, 5,000 samples1,708x
8ATF1G64HZ-2G6E1 2x8GBUnknownBench 77%, 3,444 samples1,179x
16ATF2G64HZ-2G6E1 2x16GBUnknownBench 82%, 1,707 samples905x
EDIT WITH CUSTOM PC BUILDER Value: 224% - Outstanding Total price: $108

Popular XG5 NVMe PCIe M.2 512GB systems:

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Solid State Drive Rankings (Price vs Performance) April 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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CPUGPUSSD
Intel Core i7-8700K $366Nvidia GTX 1070 $379Samsung 850 Evo 250GB $100
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