Average Bench: 130% (95th of 956)

Based on 4,546 user benchmarks.  Model: KXG50ZNV256G NVMe TOSHIBA 256GB

Outstanding average bench

The Kxg50znv256g NVMe TOSHIBA 256GB averaged 29.5% higher than the peak scores attained by the group leaders. This is an excellent result which ranks the Kxg50znv256g NVMe TOSHIBA 256GB near the top of the comparison list.

Strengths

Avg. 4K-64Thread Mixed IO Speed 315MB/s
Avg. Sequential Read Speed 1,223MB/s

Terrible consistency

The range of scores (95th - 5th percentile) for the Kxg50znv256g NVMe TOSHIBA 256GB is 104%. This is a particularly wide range which indicates that the Kxg50znv256g NVMe TOSHIBA 256GB performs inconsistently under varying real world conditions.

Weaknesses

Avg. Sustained Write Speed 265MB/s
Avg. Sequential Write Speed 436MB/s
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Average Bench

(Based on 4,546 samples)
Min Avg Max
418 Read 1,223 1,808
77.3 Write 436 1,013
130 Mixed 473 1,073
112 SusWrite 265 459
131% 599 MB/s
Min Avg Max
17.4 4K Read 30.7 45.7
40.5 4K Write 95.7 132
22.5 4K Mixed 42.2 63.5
151% 56.2 MB/s
Min Avg Max
240 DQ Read 450 737
62.8 DQ Write 352 831
63.6 DQ Mixed 315 623
259% 372 MB/s
User Benchmarks Bench Sequential Random 4k Deep queue 4k
The fastest SSD (mainstream) averages a speed of 100%
199GB free (System drive)
Firmware: AADA4105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 989 566 420 276 321 288 MB/s
Read 1,656
Write 920
Mixed 957
SusWrite 477
222% 1,002 MB/s
4K Read 41.4
4K Write 99.7
4K Mixed 56.7
188% 65.9 MB/s
DQ Read 745
DQ Write 725
DQ Mixed 598
486% 689 MB/s
119GB free (System drive)
Firmware: AADA4102 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 210 306 294 329 307 272 MB/s
Read 1,794
Write 294
Mixed 382
SusWrite 286
149% 689 MB/s
4K Read 31.1
4K Write 110
4K Mixed 44.1
162% 61.7 MB/s
DQ Read 429
DQ Write 315
DQ Mixed 294
241% 346 MB/s
66GB free (System drive)
Firmware: AADA4105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 237 294 295 305 308 295 MB/s
Read 1,612
Write 305
Mixed 342
SusWrite 289
138% 637 MB/s
4K Read 32.8
4K Write 115
4K Mixed 46.3
170% 64.8 MB/s
DQ Read 397
DQ Write 282
DQ Mixed 289
230% 323 MB/s
76GB free (System drive)
Firmware: AADA4105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 282 279 267 253 219 202 MB/s
Read 1,634
Write 327
Mixed 387
SusWrite 250
140% 650 MB/s
4K Read 32.2
4K Write 110
4K Mixed 45.5
165% 62.4 MB/s
DQ Read 364
DQ Write 328
DQ Mixed 285
230% 326 MB/s
121GB free (System drive)
Firmware: AADA4104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 272 277 242 218 219 214 MB/s
Read 1,487
Write 459
Mixed 370
SusWrite 240
139% 639 MB/s
4K Read 30.3
4K Write 96.4
4K Mixed 42.8
152% 56.5 MB/s
DQ Read 366
DQ Write 322
DQ Mixed 294
234% 327 MB/s
72GB free (System drive)
Firmware: AADA4104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 273 230 198 173 171 174 MB/s
Read 1,464
Write 284
Mixed 398
SusWrite 203
127% 587 MB/s
4K Read 29.4
4K Write 93
4K Mixed 42
148% 54.8 MB/s
DQ Read 402
DQ Write 335
DQ Mixed 297
242% 345 MB/s
90GB free (System drive)
Firmware: AADA4105 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 277 277 272 272 254 249 MB/s
Read 876
Write 363
Mixed 354
SusWrite 267
102% 465 MB/s
4K Read 26.7
4K Write 88.2
4K Mixed 40.4
139% 51.8 MB/s
DQ Read 440
DQ Write 334
DQ Mixed 290
243% 355 MB/s
106GB free (System drive)
Firmware: AADA4104 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 300 240 228 198 189 181 MB/s
Read 132
Write 326
Mixed 193
SusWrite 222
50% 218 MB/s
4K Read 35
4K Write 147
4K Mixed 50.3
195% 77.4 MB/s
DQ Read 430
DQ Write 389
DQ Mixed 293
251% 370 MB/s
91GB free (System drive)
Firmware: AADA4101 Max speed: PCIe 5,000 MB/s
SusWrite @10s intervals: 307 269 241 216 211 204 MB/s
Read 1,030
Write 360
Mixed 409
SusWrite 241
112% 510 MB/s
4K Read 14.7
4K Write 19.7
4K Mixed 15.9
53% 16.8 MB/s
DQ Read 321
DQ Write 271
DQ Mixed 222
187% 271 MB/s
4,546 MORE »

 Market Share (See Leaders)

The number of benchmark samples for this model as a percentage of all 8,594,231 SSDs tested.

Typical NVMe TOSHIBA 256GB Builds (Compare 2,743 builds) See popular component choices, score breakdowns and rankings.
Gaming
Gaming 111%
UFO
Desktop
Desktop 102%
UFO
Workstation
Workstation 93%
Nuclear submarine

System: Alienware Aurora R7

EDIT WITH CUSTOM PC BUILDER Value: 105% - Outstanding Total price: $769

Popular NVMe TOSHIBA 256GB systems:

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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.
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Solid State Drive Rankings (Price vs Performance) September 2018 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.

 Comments

956 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

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